OT-2026-000086237
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000086237) never changes.
Identity and time
| Publication number | OT-2026-000086237 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7cef-a502-3204168f890b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 860eb26804e6cb744d075a5f4795d109f20c786909ca7dd597d2a31dba9babdc |
|---|---|
| Markdown | 7717e67bf9724dff089749b351a18674babfa638005b9dd463578106f1c7402c |
| Publication page | f52314da9ad3e2f1725413bc0a3e8d10e91f496977af06ce1312d1561d8c5999 |
| Manifest | 081703f554e650a50aa60900cd7e52732667d3dadb985920117bafe8e07247f0 |
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 | i4d6yEShu7czWivJ2eZtro/2Ii/eeGTvoZLc+bl9xFuys7pDm6TUniM6iRRBPc84m4hjdoCU/rCO3CQCL3f4Cw== |
| 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
| 2026-09-17T09:53:55.528106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086237observed f52314da9ad3e2f1725413bc0a3e8d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:55.510974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086237/manifest.jsonobserved 081703f554e650a50aa60900cd7e5273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.493468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086237/publication.mdobserved 7717e67bf9724dff089749b351a18674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.475878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086237/publication.txtobserved 860eb26804e6cb744d075a5f4795d109...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. |
|---|