OT-2026-000081476
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000081476) never changes.
Identity and time
| Publication number | OT-2026-000081476 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7704-86ce-65c259e10e7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081476 |
| Status | PUBLIC |
Content hashes
| Canonical text | d53e3211479d71cf0365c0b8f12338c3b5fba1b5af3dae2d7e9d5b5eb125472d |
|---|---|
| Markdown | c17121d3b062f4af1baa82af4003cfbe192676f16eb0bff23c357940016adfa0 |
| Publication page | 7264c309d952809b0f6cbf808a2101c73869a716ef7dcf3531c746e0e615879b |
| Manifest | b5f098d73e6ad79f35ee01a44d496a832b1271c7f2a7caf757146b82c7dc8763 |
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 | ktLI5fIGl14GsNiclm7dm61BcoEMVDSNKrBnDCcCSlL0/PKjCQky7oOO3ki+0x0Fq0Xdxr0NdAlGCv9sprZ4Aw== |
| 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
| 2026-09-17T10:01:38.552879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081476observed 7264c309d952809b0f6cbf808a2101c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.536775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081476/manifest.jsonobserved b5f098d73e6ad79f35ee01a44d496a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.520400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081476/publication.mdobserved c17121d3b062f4af1baa82af4003cfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.503922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081476/publication.txtobserved d53e3211479d71cf0365c0b8f12338c3...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. |
|---|