OT-2026-000017160
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000017160) never changes.
Identity and time
| Publication number | OT-2026-000017160 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-77de-b2b8-08bea3be610f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6509f94fc836ca23e169ad3c8853211ab6b3173aaa9afd8959beb2a04cbfe529 |
|---|---|
| Markdown | 6fe1863024d0450d39afa3178bbe71ddcbc60f206b6a7e6579464ec957a813f1 |
| Publication page | b50b05431a623b82dc5b56ec07a07e67688426019838ce0883423b41c1435b5e |
| Manifest | d364e809fe99c98980d22507598e470989c05e91f900d88d9700153d9d10ac4a |
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 | NhZeuBpt3A9LjwRIR+ytGL2b3lw6vr1aijFk6BuEHEiw9QOIlp+r59G9E4t1HRQ0xGwpn9pj1qX5E7H4C1cVCA== |
| 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
| 2026-09-17T12:02:13.508339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017160observed b50b05431a623b82dc5b56ec07a07e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:13.490883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017160/manifest.jsonobserved d364e809fe99c98980d22507598e4709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.474066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017160/publication.mdobserved 6fe1863024d0450d39afa3178bbe71dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.455708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017160/publication.txtobserved 6509f94fc836ca23e169ad3c8853211a...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. |
|---|