OT-2026-000053442
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented before set-down
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-2026-000053442) never changes.
Identity and time
| Publication number | OT-2026-000053442 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7e89-8fd6-ad3f357cb714 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c680782a1c1c21384de7f646ddabd84f9ddcbd71f14a7681c220ec499425d6 |
|---|---|
| Markdown | d7f1c3257e477694d58fec14ef91849be83822d9080627946d218bd1f474927a |
| Publication page | 349edb48ceabd00e8d9be4f396bda8f45106dd325dfa6dfa6e80606351d3bd6e |
| Manifest | a05d4df96316d70ed12023d55a3efc04f4c81fbc1ab67254810b346d4bcc0138 |
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 | Eg6Auk1DBFEBidS3N846X4KaI/fbAS/1070qRr0btTSPuwLimjvIbii0h5Fhft3pKl0fFMXnvSwirB5d3taTAw== |
| 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
| 2026-09-17T10:55:11.020680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053442observed 349edb48ceabd00e8d9be4f396bda8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.999549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053442/manifest.jsonobserved a05d4df96316d70ed12023d55a3efc04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.982468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053442/publication.mdobserved d7f1c3257e477694d58fec14ef91849b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.964226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053442/publication.txtobserved 28c680782a1c1c21384de7f646ddabd8...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. |
|---|