OT-2026-000049802
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000049802) never changes.
Identity and time
| Publication number | OT-2026-000049802 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7140-9337-4036c12e370a · 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-2026-000049802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60ca8cabdc0b07bf561b9eda861b47eb2c591c711310e0f60d65b0107c22e6bb |
|---|---|
| Markdown | 5f129964e4553714a10196b215a3c8798a8247b4add2d8336b7945c7f5040d32 |
| Publication page | ea99f0cb4ab06fd0a39bff0cf8f0c6d0982e31daf32ff36b158736a95cb90c28 |
| Manifest | 21a41ce2e2c4c1cf4324f14cff67df93c1467d9a0830ecb81df7caf5be051a5e |
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 | l0ItnwA7XY2hyhCBDfYTbV72jQ3fTJhs9Q6f74IoIcf6H8AJqkJmsCWgzitZr5kuT61ZgnVonu4d+wK/iop4Aw== |
| 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
| 2026-09-17T11:02:55.631641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049802observed ea99f0cb4ab06fd0a39bff0cf8f0c6d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:55.612526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049802/manifest.jsonobserved 21a41ce2e2c4c1cf4324f14cff67df93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.590351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049802/publication.mdobserved 5f129964e4553714a10196b215a3c879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.571642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049802/publication.txtobserved 60ca8cabdc0b07bf561b9eda861b47eb...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. |
|---|