OT-2026-000009759
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000009759) never changes.
Identity and time
| Publication number | OT-2026-000009759 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7261-b70a-309972be11f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 672c16e7c8cd21725c3645505ad5c9c72d3b0e3b4461e1028fe34c5f21cf72e7 |
|---|---|
| Markdown | af0f8b1ad4fcddc634cf9c5801dd80680e852e69f8f77aa3cd16dff2031c0446 |
| Publication page | 1c358816c099fd300301b8e2c97638dad241519788705790482bdd478fcca413 |
| Manifest | 26956be696c1c3fae627176ec68eeecff4a21d1b18156dbcaa6c9a0af715a93c |
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 | yng6JSgnzefumRmlNI952O/NNNJWlMaM2DnKxSzCYgwlgouylHDF+qHjxeHHdSUp+hTFzwRBKBw5Zeta4RHiBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:15.987567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009759observed 1c358816c099fd300301b8e2c97638da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:15.966540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009759/manifest.jsonobserved 26956be696c1c3fae627176ec68eeecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:15.948108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009759/publication.mdobserved af0f8b1ad4fcddc634cf9c5801dd8068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:15.928125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009759/publication.txtobserved 672c16e7c8cd21725c3645505ad5c9c7...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. |
|---|