OT-2026-000049553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000049553) never changes.
Identity and time
| Publication number | OT-2026-000049553 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-71d2-a4dc-eac45d01c82c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049553 |
| Status | PUBLIC |
Content hashes
| Canonical text | a731e4eb6b97ea929064f727d0d2e357f75a09799bc4513833ad97e7acec888b |
|---|---|
| Markdown | 213dc2742d5924b7770db77e43780960d273c84f07c03113ea5d73cf42942bb6 |
| Publication page | 94c950c47cb2282dc7034a12ada72f4bf28780c7dffcc5da956d90057a9e3887 |
| Manifest | 1c167eac58e1978748d4cee4fda1d2892eeea8c4209d624afcfa309d9a50704b |
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 | il+XbrqOoUWhQzjG/+D64BVt9DU3shDTbHblL61/u4jHD0Z6c1VL82inC1Pa0h+0g9/k1IgRgMCUsWxA9m3iBA== |
| 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
| 2026-09-17T11:02:25.398127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049553observed 94c950c47cb2282dc7034a12ada72f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.379294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049553/manifest.jsonobserved 1c167eac58e1978748d4cee4fda1d289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.362334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049553/publication.mdobserved 213dc2742d5924b7770db77e43780960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.345304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049553/publication.txtobserved a731e4eb6b97ea929064f727d0d2e357...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. |
|---|