OT-2026-000022176
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000022176) never changes.
Identity and time
| Publication number | OT-2026-000022176 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-722f-9104-aeb3289a03ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25f0e5244bc053fd72b7b72f43a6a709f77dcbd2b5603b80b4cebdbfe1318f19 |
|---|---|
| Markdown | 8229d66c121ce5881650ec49aadb0a7a2c713c3e2eb4e95f533fdfce20a06de6 |
| Publication page | ecf98803d9ba4eea6b398453109b002e318cf4949af9a328946b307f4f29add3 |
| Manifest | 040a6c4765b39fa97526ba75680d4c9a28a93dbb04fe7c228b262a8b78d9851c |
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 | 7QP6ASKvvUxbUaja7QWOCK7g3iZpd/ICPgE89jD03/Bw894E0SCRafUAcT7J1B68IWFfjK8pIqRtn2WL8V0HAA== |
| 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
| 2026-09-17T11:52:51.386445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022176observed ecf98803d9ba4eea6b398453109b002e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:51.368948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022176/manifest.jsonobserved 040a6c4765b39fa97526ba75680d4c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.351180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022176/publication.mdobserved 8229d66c121ce5881650ec49aadb0a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.333870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022176/publication.txtobserved 25f0e5244bc053fd72b7b72f43a6a709...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. |
|---|