OT-2026-000023882
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off 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-2026-000023882) never changes.
Identity and time
| Publication number | OT-2026-000023882 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-74dd-9fb6-447f34f40598 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56f8a0acbb8b8ed1ae63cb587287a39994e29d9db10d3a68d49106a3a1e01069 |
|---|---|
| Markdown | 8ac757f44c40675edfc95c6ea648ca2713b4b5a8717bd4550184d049110bfb89 |
| Publication page | 27cb11175944f07df4f209f8dce93d2fa21c04bbc0f739255dc9263815953465 |
| Manifest | e9d5b27827d9831b708ca0f761ffe4bd72d1592c8f02deae807e11049db8392b |
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 | 1z1Z2iOlRSZbA0edmtP7ZVnqXtUYoeldqNOAxNzMQvxKvnJL1SE158lqeNv34jSCuU+CwmIjU18FGT41dPwoAA== |
| 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
| 2026-09-17T11:50:29.505925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023882observed 27cb11175944f07df4f209f8dce93d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:29.489862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023882/manifest.jsonobserved e9d5b27827d9831b708ca0f761ffe4bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.472693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023882/publication.mdobserved 8ac757f44c40675edfc95c6ea648ca27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.456587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023882/publication.txtobserved 56f8a0acbb8b8ed1ae63cb587287a399...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. |
|---|