OT-2026-000078124
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented after 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-2026-000078124) never changes.
Identity and time
| Publication number | OT-2026-000078124 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-720b-a4e7-0d6d440c1dcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078124 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f18cf423ac77789a7a8b743de6ed8b6c89668d473ef5460b02e2fda087ce22 |
|---|---|
| Markdown | 0dd1b1432e2582740fde9a70b8759cc79e774b469892a2c1b0616ebcf5038e3a |
| Publication page | 74dfd9fc927f00f670c3904cbb64258fb19fa5988e008fb42691a76d084084e1 |
| Manifest | 98bd8ea2e5e81dd6930f6d21e02d927d0140a80fe6f2b7ea82177e4dddaa737c |
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 | tHHy7RUR/W8h29B3vgUmOJoohADt2WtdvXqs/x13GUUQJxNPmRgGnzO8hmNILRqXmDHu0esdI9hrcByNVsroBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:50.109186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078124observed 74dfd9fc927f00f670c3904cbb64258f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.089866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078124/manifest.jsonobserved 98bd8ea2e5e81dd6930f6d21e02d927d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.066330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078124/publication.mdobserved 0dd1b1432e2582740fde9a70b8759cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.047390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078124/publication.txtobserved c4f18cf423ac77789a7a8b743de6ed8b...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. |
|---|