OT-2026-000080553
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000080553) never changes.
Identity and time
| Publication number | OT-2026-000080553 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-74da-8ebd-7bc84315c3c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3203ceae230c3903c210bc0f65bfc76245689294a5eab0c2aa39571e258afe44 |
|---|---|
| Markdown | 532a1f43ec582969508588d88d5167c0c286d5c22f45bf0a0be14bfc50c78eb4 |
| Publication page | 6375670f19b43a9e029dd112237a3cbd3599ca6eef06fa9e1a0cb813cf16b3cf |
| Manifest | 99d422ef93b4fc2d0a50a4310317d3d7f18f6b7bf2d8f82a2c55bee4925711c7 |
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 | 17AS30wo0atliA/ymPuMyXCvZclRegtZ8PNT0tos3oUDCOC8BXW9b2mUxQSMg63TGu1gQvNYJJ8W2SQ/8bjkDw== |
| 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
| 2026-09-17T10:03:10.927619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080553observed 6375670f19b43a9e029dd112237a3cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:10.909888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080553/manifest.jsonobserved 99d422ef93b4fc2d0a50a4310317d3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.891429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080553/publication.mdobserved 532a1f43ec582969508588d88d5167c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.873602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080553/publication.txtobserved 3203ceae230c3903c210bc0f65bfc762...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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