OT-2026-000007989
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000007989) never changes.
Identity and time
| Publication number | OT-2026-000007989 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-795f-a192-1e0a5d740520 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 716125c3651d58232a1b30bdc328dbad8419fc098abea44337cf3d4fe28e4a05 |
|---|---|
| Markdown | a46a9851ea417de3725bcce9f2c05c9acb944dc5be83192d669d60f674459d1d |
| Publication page | 31f4ca4c20673593052cae5aec20e7afefed7ceb7178bf91f6b2f7cb500d756c |
| Manifest | f9e644c4cde3d3e3ad6ea16704f498447d3a0522ce17514dbe8e4baab89f4ec9 |
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 | keP0TNFbeX+0dIet9sKCDI54iGov1kFn66vvmfkydvQjAioEWxfCwnRdhVmrMh5/3DrY3QAabfEKYaekc1dXDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:32.130468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989observed 31f4ca4c20673593052cae5aec20e7af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.109227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989/manifest.jsonobserved f9e644c4cde3d3e3ad6ea16704f49844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.089701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989/publication.mdobserved a46a9851ea417de3725bcce9f2c05c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.068691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989/publication.txtobserved 716125c3651d58232a1b30bdc328dbad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.188469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989observed 31f4ca4c20673593052cae5aec20e7af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.167869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989/manifest.jsonobserved f9e644c4cde3d3e3ad6ea16704f49844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.148778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989/publication.mdobserved a46a9851ea417de3725bcce9f2c05c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.129751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007989/publication.txtobserved 716125c3651d58232a1b30bdc328dbad...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. |
|---|