OT-2026-000089675
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089675) never changes.
Identity and time
| Publication number | OT-2026-000089675 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-76ab-b411-a7a871e51fef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94872d5ea1f222a3467a94ab16542fee6e5863afee6f220e27b29d5e98c635ce |
|---|---|
| Markdown | 0b35c11e0a777f0df5bab80fbcfefd080f54235490520fd87cda3565dc472f98 |
| Publication page | 5e62a7a64cd595e803b11da28f76da497da1b0c4fd1270d8a70e459d7117bb03 |
| Manifest | 2d2cd39282bcf292fe7d8e18cde2647a2dd490b6be6fb2dc6ed3c60c4091d2b5 |
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 | AyGPyZwVInYLq5ZGkNBe+Q9IvrEV+OrouU3UGercodO8PhIE8dUugOf2DWWRrFIS+5z5SyNhW3CcMUnrlvOkCA== |
| 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
| 2026-09-17T09:46:40.308002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089675observed 5e62a7a64cd595e803b11da28f76da49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.290118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089675/manifest.jsonobserved 2d2cd39282bcf292fe7d8e18cde2647a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.273254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089675/publication.mdobserved 0b35c11e0a777f0df5bab80fbcfefd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.256196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089675/publication.txtobserved 94872d5ea1f222a3467a94ab16542fee...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. |
|---|