OT-2026-000086502
Publication integrity record
Four 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-2026-000086502) never changes.
Identity and time
| Publication number | OT-2026-000086502 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-752a-afa5-0f653fb655ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086502 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1670023f0c4baaa1ffe03becfdbc1d4d8607ed7c6140f271b9462beae6b07dd |
|---|---|
| Markdown | 53fdb505c76038146c57bc0918fe1ab79e8a990e45a4cdca65bba4321c9868f3 |
| Publication page | 7e48a53cec43084b0510dc28e77e20c71155e9340e9bd8d9b3b29da54d5d961d |
| Manifest | 619fd227234df5cc08c43c17266bb243f54949d704ab634db5d4effb6466ab06 |
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 | /t48VaWGNbjoOkMoRMgcLa+l1b22nmEV/PI4l/c52R/TaIhy09N4u0jkecNJJSv/fyiR4x2eqJJsSzmgLxUTCw== |
| 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
| 2026-09-17T09:52:19.221103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086502observed 7e48a53cec43084b0510dc28e77e20c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:19.203293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086502/manifest.jsonobserved 619fd227234df5cc08c43c17266bb243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.134179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086502/publication.mdobserved 53fdb505c76038146c57bc0918fe1ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.089354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086502/publication.txtobserved c1670023f0c4baaa1ffe03becfdbc1d4...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. |
|---|