OT-2026-000080714
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000080714) never changes.
Identity and time
| Publication number | OT-2026-000080714 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7989-a921-5dad2ec7d8c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d3f5299140705f4a3fef6e2bc95f8f0e56685209149009f1fa0a8984be4538e |
|---|---|
| Markdown | 43a7d91d06b8f052684ef527bab24c94626925e0ccb1c81311f849ee31e3e3fb |
| Publication page | 50a2a05436d3caa8728b5757dfe139d8e2f2ff47fa6a88ac21e964522a0da185 |
| Manifest | 986b15aaa43602b0a9fa288ac402dc99d5208757870ec1374b7da93cf444b0a3 |
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 | JbszVsuiGllvKWBG0irG/QbKGBMutrVWJrNPsGbE8NGIAsgHNo3ANXS5EWDCy34GUB1c7iQ4Tlw8NJoYTB+gCA== |
| 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
| 2026-09-17T10:01:44.846324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080714observed 50a2a05436d3caa8728b5757dfe139d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.828087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080714/manifest.jsonobserved 986b15aaa43602b0a9fa288ac402dc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.809027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080714/publication.mdobserved 43a7d91d06b8f052684ef527bab24c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.789638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080714/publication.txtobserved 3d3f5299140705f4a3fef6e2bc95f8f0...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. |
|---|