OT-2026-000089357
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089357) never changes.
Identity and time
| Publication number | OT-2026-000089357 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7cc1-b5fc-1bc82ce3bcda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29d330543e049783ff905119ce7c2cf585e06a3f72c54354c0a99d5813a91abc |
|---|---|
| Markdown | fc0ab8b76984c721b31459a8fb2cbc7c4ec8b29cbadc550ebdf9ebee74ab02c9 |
| Publication page | d17b97d42dc728c239c9a9cb0cfe91209816cc97f4490e75046262907e1f48c7 |
| Manifest | 3bac9856ce64badb033958a80ee624639160a41cd537ac1cfa93432b6fe4d859 |
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 | Y4U+7tkMA5AoQX5N3R0S6sFO34GEmsLxkC8zeiWG+Vx+Oyi/TLhwRfFDNNKEzY3tZ8oYeq4eIRUO8bChxnjAAA== |
| 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
| 2026-09-17T09:47:24.922674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089357observed d17b97d42dc728c239c9a9cb0cfe9120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:24.905880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089357/manifest.jsonobserved 3bac9856ce64badb033958a80ee62463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.890309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089357/publication.mdobserved fc0ab8b76984c721b31459a8fb2cbc7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.873490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089357/publication.txtobserved 29d330543e049783ff905119ce7c2cf5...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. |
|---|