OT-2026-000073483
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line 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-2026-000073483) never changes.
Identity and time
| Publication number | OT-2026-000073483 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7cf4-bc5a-51d6e323bd19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 541941072e54fafef919e033aeeaca1a9930d3c199d9b9b17f020371f8afce8b |
|---|---|
| Markdown | 243bb5dc1baaf7cfff0e8c7d97caf8be24dc8d4a35b11a710e04def25a6def96 |
| Publication page | c36f68d82f9a17ac9f94cb7611bd00b376e7d8e00741f258d9e08ab4c0a489db |
| Manifest | 583c810b155de9fd5dda280f1661a0ed327ae3f5ec2e5b9e36d3a6cf7dfb6a32 |
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 | plwMqgBKT7KSUoN+0D4GiIcfwL49Rt0OM8Sb11T6PtLl3R37vUIvpoZ5r+CWjAn2wGA8MNzekHjgLUMn3wIBDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:39.042384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073483observed c36f68d82f9a17ac9f94cb7611bd00b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:39.024309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073483/manifest.jsonobserved 583c810b155de9fd5dda280f1661a0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:39.006937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073483/publication.mdobserved 243bb5dc1baaf7cfff0e8c7d97caf8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.988714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073483/publication.txtobserved 541941072e54fafef919e033aeeaca1a...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. |
|---|