OT-2026-000049955
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049955) never changes.
Identity and time
| Publication number | OT-2026-000049955 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-75f5-80bc-1fb6a60e1391 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59253c33554edb3b3473fc683a85260a92200ee8f92206b824e74153d9df096f |
|---|---|
| Markdown | bd6719154e82485ef15c68199d26b3baf0af930ea00c5f19c5f6d4e2809bf139 |
| Publication page | 34b0e5cfa048f43d5558fcc2164ee0759cbca4be2b2bc10207f3ff1e0c82385b |
| Manifest | 0cff091bd8dab7cf5fda3f70f815311da8cb8b6696804190fd232db307b560f1 |
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 | 5lfT+x2sKM6RLsmMEoTtIBO0xotUxMGCpeMyJKJet0nEE66fGbs8P73m/3FdyFOKJox5cfwCxROrKb8nJh6aDA== |
| 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
| 2026-09-17T11:01:53.856865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049955observed 34b0e5cfa048f43d5558fcc2164ee075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:53.837122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049955/manifest.jsonobserved 0cff091bd8dab7cf5fda3f70f815311d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.817227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049955/publication.mdobserved bd6719154e82485ef15c68199d26b3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:53.797113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049955/publication.txtobserved 59253c33554edb3b3473fc683a85260a...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. |
|---|