OT-2026-000027912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000027912) never changes.
Identity and time
| Publication number | OT-2026-000027912 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-76bd-88ae-5a567f3a02d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 574a7a1b6d62792e3c8b818c9ccbb222a456011c7664d81bc117e0ed4f3b8c53 |
|---|---|
| Markdown | 32a268e5594ddc7eb47ab3a59dddde25ad46444f348a5aa814955792a53b1815 |
| Publication page | 6e16d05455640c77cd5111fd149490b599dd556075a26e63ba1baf154e89dc27 |
| Manifest | 7590070c45fab4ec918aea9063ef1f84bc164808e08d317e109e991572b31b5e |
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 | f/YhmcNexh70uf7IHDZUi5e/4/j5SNt1VdTmbNfNf0W+wzEZ7mqziQnhEj3xFi+Y922fcOoFGfV+Q6APVrUyAA== |
| 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
| 2026-09-17T11:42:05.070457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027912observed 6e16d05455640c77cd5111fd149490b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:05.053788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027912/manifest.jsonobserved 7590070c45fab4ec918aea9063ef1f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.035700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027912/publication.mdobserved 32a268e5594ddc7eb47ab3a59dddde25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.017696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027912/publication.txtobserved 574a7a1b6d62792e3c8b818c9ccbb222...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. |
|---|