OT-2026-000084554
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000084554) never changes.
Identity and time
| Publication number | OT-2026-000084554 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7d28-b890-a3c0dd3f81e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084554 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfbd40a55275c7378a2d2ef45c1ad40967e1ad348452f5ce10e10d4a0ca217bc |
|---|---|
| Markdown | 38ce2663a82e18fd7a42786faba27d112385609ed7d25416d66dae32e44d7cdf |
| Publication page | a6a3b3b108ed158653dee52e880776889aaafedd7d532b8fbbc31357d2910d4a |
| Manifest | 861aaba064a4c1da3620918d3036f108906384a9410775e80cbd2cc35eac198e |
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 | sHUx0aAXslXuoj6atRJjso9vE2PsQZ4TRVWVaCvYIMqoPFXveTczd+6I5ymQXpM7rjW3ZDfAfr5JmMq5smaQAA== |
| 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
| 2026-09-17T09:55:26.813425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084554observed a6a3b3b108ed158653dee52e88077688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:26.794511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084554/manifest.jsonobserved 861aaba064a4c1da3620918d3036f108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.776127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084554/publication.mdobserved 38ce2663a82e18fd7a42786faba27d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:26.758363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084554/publication.txtobserved bfbd40a55275c7378a2d2ef45c1ad409...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. |
|---|