OT-2026-000020516
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000020516) never changes.
Identity and time
| Publication number | OT-2026-000020516 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7a4f-9b11-925500880ffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020516 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6197cf2a61235745d10547d6f83c26afd6a5b82b21762161392b130677ab3fc |
|---|---|
| Markdown | 338ec045b788514c5df52621ed55d4ec236abcd114af6a50fd80caf609facdb1 |
| Publication page | decf65c4e0fb5c4737fe098e64fea878297bc6a3e69d6959dbf635a3d8dbb050 |
| Manifest | e7bc3b9fe8f3d7910eb63e8e1d5007b209dd5ba6f79a2967a64b6f17b88c8319 |
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 | FtpjJ1u0P00oc56WIArsKw0HUodkZTUW0F5c2slpXC0hUEx64RcRfdC+Xnypv9jj/0gjoExfQ1nbUHRMrVeuDA== |
| 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
| 2026-09-17T12:00:29.014107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516observed decf65c4e0fb5c4737fe098e64fea878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:28.993664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516/manifest.jsonobserved e7bc3b9fe8f3d7910eb63e8e1d5007b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.973314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516/publication.mdobserved 338ec045b788514c5df52621ed55d4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:28.954008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516/publication.txtobserved d6197cf2a61235745d10547d6f83c26a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.018808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516observed decf65c4e0fb5c4737fe098e64fea878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.997859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516/manifest.jsonobserved e7bc3b9fe8f3d7910eb63e8e1d5007b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.978109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516/publication.mdobserved 338ec045b788514c5df52621ed55d4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:31.956523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020516/publication.txtobserved d6197cf2a61235745d10547d6f83c26a...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. |
|---|