OT-2026-000087608
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087608) never changes.
Identity and time
| Publication number | OT-2026-000087608 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7440-bc98-de223d1d7aca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087608 |
| Status | PUBLIC |
Content hashes
| Canonical text | d999186ea140e5db24b1e6aa3744ce13d7d775448753b6a4fb61de8e1260331b |
|---|---|
| Markdown | 6121400c439e7e2bc7212a6d6723167fd7eeee893b20b5325f5c029c1b3526b4 |
| Publication page | 626ea34c5a584980e8299654362df9e719d828ea88c00a0c75d32d017597bd72 |
| Manifest | 7695a846678eba11ca2f25fff4d2cd4e8b9797271cc2ff4cc532e598ee3d9975 |
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 | 4HoAVbDYNgmCEb/1Y4WzkaiergxDHCgzbhTOmOJbNnaZJtoNF7yaJlWDjuStmdadZTWvwpTcNQYnjMAG6x+4DA== |
| 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
| 2026-09-17T09:51:02.991561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087608observed 626ea34c5a584980e8299654362df9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:02.975631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087608/manifest.jsonobserved 7695a846678eba11ca2f25fff4d2cd4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.956761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087608/publication.mdobserved 6121400c439e7e2bc7212a6d6723167f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.939995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087608/publication.txtobserved d999186ea140e5db24b1e6aa3744ce13...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. |
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