OT-2026-000056510
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056510) never changes.
Identity and time
| Publication number | OT-2026-000056510 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-72d7-a1c1-3feb135787c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056510 |
| Status | PUBLIC |
Content hashes
| Canonical text | db1402c4cdbe55fa30563b5ec1aa8ea081f6d23f235ecf2b9c538638f6e9d25b |
|---|---|
| Markdown | af6fc4c795c9683134fa53c9ba880609dcc214a2c0922041f51c5523d6b7f4cd |
| Publication page | 6baadbfb9a4b947ed31e79ef6c5653cafeda14cac2f257b0cdf0c66bd14fa97d |
| Manifest | 7570a061f6aaa8551fc5ec4405f341e91dd371221f11e59475a3a961c79e51b3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6srnBbJqixWxP66hin/p1GzxMNxG96kT9wH5TsiRtR0e3zhODp/eoAvzE13jF1N9RKrRQ/hZYeKQ7FnZanhoDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T16:42:44.118022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510observed 6baadbfb9a4b947ed31e79ef6c5653ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:43.732239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510/manifest.jsonobserved 7570a061f6aaa8551fc5ec4405f341e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:43.408992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510/publication.mdobserved af6fc4c795c9683134fa53c9ba880609...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:43.082295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510/publication.txtobserved db1402c4cdbe55fa30563b5ec1aa8ea0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.945600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510observed 6baadbfb9a4b947ed31e79ef6c5653ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.926216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510/manifest.jsonobserved 7570a061f6aaa8551fc5ec4405f341e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.907839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510/publication.mdobserved af6fc4c795c9683134fa53c9ba880609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.889024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056510/publication.txtobserved db1402c4cdbe55fa30563b5ec1aa8ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|