OT-2026-000048452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000048452) never changes.
Identity and time
| Publication number | OT-2026-000048452 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-76c0-aefb-fb079b9760a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048452 |
| Status | PUBLIC |
Content hashes
| Canonical text | b311097afaf7af412c66669fb05e9b3cecb16de1eb4d116ccd2ef1afc04f6008 |
|---|---|
| Markdown | 01176427138def0e91ec57b701611b4ef503ec48d44f042b7b5bb4224f0a561b |
| Publication page | 4caff69c8d96969b9003899cdd175f69c14ce926d600313d17d4903c8c413866 |
| Manifest | 58b3f3d012618cbb039a66daef60c20e70d3380604738011c3137add8a9b83d9 |
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 | 5TWhtW8TAMMhgLO8Zx1QRcW58p/0H6AWigYeFzABZcDMLqAxnu24Gx6WGZMA0UshEdjFo+fA0430JHVqI6efBg== |
| 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
| 2026-09-17T11:05:06.482308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048452observed 4caff69c8d96969b9003899cdd175f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.463047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048452/manifest.jsonobserved 58b3f3d012618cbb039a66daef60c20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.444178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048452/publication.mdobserved 01176427138def0e91ec57b701611b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.424666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048452/publication.txtobserved b311097afaf7af412c66669fb05e9b3c...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. |
|---|