OT-2026-000088941
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000088941) never changes.
Identity and time
| Publication number | OT-2026-000088941 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-74cc-9e90-b709c73cb48d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13284d57bdd0132c46f0f2b7739883d1231341f07da0f02eb44f2355ed6bdf32 |
|---|---|
| Markdown | 71958bd11c27e636c568d15e2aad2638e89bffb307935d303988334d5c5a3a3f |
| Publication page | 28006379974f89b4daa2e380d30f598893e8140920928a32de837bdd79ba3b7f |
| Manifest | 405555889b227db5162e91b6c22f85edf0e0309b8dab036a5683a8672f99f2f4 |
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 | rmknOdvPUjk5+qnzquzVR6vjgrSaeq6KStjwjsQDuufMF5OczhtnAzaGrXJVOu7n38JL27MqfCCWqlSmfl4yAg== |
| 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
| 2026-09-17T09:48:21.145103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941observed 28006379974f89b4daa2e380d30f5988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:21.128054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/manifest.jsonobserved 405555889b227db5162e91b6c22f85ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.112033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/publication.mdobserved 71958bd11c27e636c568d15e2aad2638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.095522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088941/publication.txtobserved 13284d57bdd0132c46f0f2b7739883d1...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. |
|---|