OT-2026-000007973
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000007973) never changes.
Identity and time
| Publication number | OT-2026-000007973 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-72fe-a3ae-f8281eeadc1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b8ab642642d051ecf306ea8e42bd7b91762af8c712d38e9a62a454c6c1e2503 |
|---|---|
| Markdown | 631feebff8a6f85189da01262ec7c1ec042ef3aacd19b08aaa7f483941698382 |
| Publication page | a9fbe2fd385d168e6a4f89312ee7ffa5765bd652485a3f6870e658b462e3c850 |
| Manifest | 912c778d9790b5969025b1895953ae57c6c0d986bdd41d05f47b7eed42110fec |
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 | kvb+BUPDstl+SPJVBUQfpgItclBvFAIIc14zl7zZ+Pj1UePX/rFGUtHHSNLAAFBCQ1CStpYr+zv+ihrM7+kvCg== |
| 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
| 2026-09-17T12:20:30.732946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973observed a9fbe2fd385d168e6a4f89312ee7ffa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:30.707449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973/manifest.jsonobserved 912c778d9790b5969025b1895953ae57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.687727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973/publication.mdobserved 631feebff8a6f85189da01262ec7c1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.665398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973/publication.txtobserved 9b8ab642642d051ecf306ea8e42bd7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.724062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973observed a9fbe2fd385d168e6a4f89312ee7ffa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.704221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973/manifest.jsonobserved 912c778d9790b5969025b1895953ae57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.684633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973/publication.mdobserved 631feebff8a6f85189da01262ec7c1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.656726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007973/publication.txtobserved 9b8ab642642d051ecf306ea8e42bd7b9...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. |
|---|