OT-2026-000009641
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000009641) never changes.
Identity and time
| Publication number | OT-2026-000009641 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-74b3-9ad4-b3fd866314cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f9ba2a48e824b186b8c055317a8c0fe1b58030e9992c887d3bb9580f4d567b |
|---|---|
| Markdown | 29bc19b14cabc2b9380a26929db1c600a77c39f54e1273f6e1f0d3ada7b0ba12 |
| Publication page | c75ea84014e10269f0fd5f0508343a1ee98656f909c248d230218e609fc69300 |
| Manifest | bbc65a700f4d70092f5c055b3ec78d5fb83bbe23f82a4f1575c5937b76c2bdf3 |
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 | +/Swq/ncIYEkmwX5ScJFPVwRQEjQYZjMIiE7lorc2RBS74/Y3/lxm7bupjQatTD7LAZ61af/k1bVEOdVPyouCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:06.326844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009641observed c75ea84014e10269f0fd5f0508343a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:06.306916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009641/manifest.jsonobserved bbc65a700f4d70092f5c055b3ec78d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.287309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009641/publication.mdobserved 29bc19b14cabc2b9380a26929db1c600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.266367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009641/publication.txtobserved 63f9ba2a48e824b186b8c055317a8c0f...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. |
|---|