OT-2026-000071888
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000071888) never changes.
Identity and time
| Publication number | OT-2026-000071888 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7d85-8bea-63835d220476 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1842ce71586cf18fef144630b291d9a89eca5367826730e3002b792b77bac0f8 |
|---|---|
| Markdown | 7aeb70c5bb61ce42924ffd1bce080ef35fb1d55d74d73bd3e34a2cccdfeaf257 |
| Publication page | 0aec6696461f9c059e4b5677b3fa41ee64ad3cb2f83cdd675c717e41c1cfbf42 |
| Manifest | af76b20b981f0681f59474cae9a5914319cd0abacf370412c927ee36b333bd4a |
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 | VZGhOXf17i+4uBNCjUulqZ5htzfEkgfMD7/VR5PfLfdcno3sAMMAhID+pHksIiNcow6265kza3i4Z5bjDfY9AA== |
| 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
| 2026-09-17T10:24:35.740268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071888observed 0aec6696461f9c059e4b5677b3fa41ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:35.719927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071888/manifest.jsonobserved af76b20b981f0681f59474cae9a59143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.701485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071888/publication.mdobserved 7aeb70c5bb61ce42924ffd1bce080ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.681047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071888/publication.txtobserved 1842ce71586cf18fef144630b291d9a8...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. |
|---|