OT-2026-000050987
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000050987) never changes.
Identity and time
| Publication number | OT-2026-000050987 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-75ac-b920-41b267c7e326 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e6a0023df22cdf239116e5149567ca5fa2003b3274655dc0047d58a284373d4 |
|---|---|
| Markdown | 4a52961124ac767a2f415ec128c9a1c40f0f1209c76b4077904ee51e328ee0d8 |
| Publication page | 33914df79aac82d202fa5f591b752659bd828a01c16de8c35968be3f8e506d9e |
| Manifest | 4b5ebc4b6930c49666f65c297cf1fd722552f97394bcf383cd4f2500c0bbc609 |
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 | jDv0GufHj/10Hh4S1f04iXj0GRq0N5J2VvWt848+bGmAa6WgqugKMMjW+/UuzhW/kenSj7U5RU4ncBx6obZqCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:52.875123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987observed 33914df79aac82d202fa5f591b752659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:52.854853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987/manifest.jsonobserved 4b5ebc4b6930c49666f65c297cf1fd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.832972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987/publication.mdobserved 4a52961124ac767a2f415ec128c9a1c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.812084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987/publication.txtobserved 5e6a0023df22cdf239116e5149567ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.808141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987observed 33914df79aac82d202fa5f591b752659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.788488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987/manifest.jsonobserved 4b5ebc4b6930c49666f65c297cf1fd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.770601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987/publication.mdobserved 4a52961124ac767a2f415ec128c9a1c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.748108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050987/publication.txtobserved 5e6a0023df22cdf239116e5149567ca5...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. |
|---|