OT-2026-000081062
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000081062) never changes.
Identity and time
| Publication number | OT-2026-000081062 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7e48-8d11-ae4a306db26b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49e49a35293431a6f87d0e69cb3584b651096a77ffbd668517199a33befd2cc0 |
|---|---|
| Markdown | 0b658375bff4553111f276dcdd62eccff49f8ccc21fc135f9e4627190c3ce515 |
| Publication page | aa604a8d03a25d2d6037f24342ece66bb437e65ba18bceb8d669c9d2925b43b8 |
| Manifest | 3402d98e8f8c4256102a05dfc63735835720ea9866cd242c8b06f7ff9c5b5b1c |
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 | 91zb2+CWuq2G5B/7g9RHjNBCwSIhjTseVg1s9A1U8XmWUmt8YuYO7Z+z62VK3YQyf0LmjjATpAjyXe47Ij5ECg== |
| 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
| 2026-09-17T10:02:21.516726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081062observed aa604a8d03a25d2d6037f24342ece66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.496845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081062/manifest.jsonobserved 3402d98e8f8c4256102a05dfc6373583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.478003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081062/publication.mdobserved 0b658375bff4553111f276dcdd62eccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.460901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081062/publication.txtobserved 49e49a35293431a6f87d0e69cb3584b6...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. |
|---|