OT-2026-000040822
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000040822) never changes.
Identity and time
| Publication number | OT-2026-000040822 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-77c6-9cea-d7e27164f27a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040822 |
| Status | PUBLIC |
Content hashes
| Canonical text | ada3629c663c2a5973267ea6ea69e5ca013d30b297b836c6ad9501b555f2e9ce |
|---|---|
| Markdown | f0760e6d9654d61850eb64ad57648ed7d8f8458c85352208b3122bf098c2271f |
| Publication page | 885ae06b1bb3365c6604d49eb462d91b8f4f547e12fa1e4db999b32ca25e1084 |
| Manifest | 1c386bb734aba67f7f241de9a5f4fcc4bf7fe5a45491fd4db1aa67041576c5db |
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 | drZmlKB7ReMRkJ5ROTk3FiTHFmkkmkRIXoEFI1gUNx0Dw2mTGsJGnpw+Kpps6fb+i/r4SxhryGCrxB9wF9XgDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:10.027620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822observed 885ae06b1bb3365c6604d49eb462d91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.011208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822/manifest.jsonobserved 1c386bb734aba67f7f241de9a5f4fcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.993872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822/publication.mdobserved f0760e6d9654d61850eb64ad57648ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.974324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822/publication.txtobserved ada3629c663c2a5973267ea6ea69e5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.979139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822observed 885ae06b1bb3365c6604d49eb462d91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.962895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822/manifest.jsonobserved 1c386bb734aba67f7f241de9a5f4fcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.945620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822/publication.mdobserved f0760e6d9654d61850eb64ad57648ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.927694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040822/publication.txtobserved ada3629c663c2a5973267ea6ea69e5ca...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. |
|---|