OT-2026-000007179
Publication integrity record
Porous face vacuum gripper, six outlet manifold, plant vacuum fed, vented before set down
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-2026-000007179) never changes.
Identity and time
| Publication number | OT-2026-000007179 · never reused |
|---|---|
| Internal UUID | 01a0a975-8d96-764c-b6a1-6aa8fd22c57e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:08.601733Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007179 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5979b7d7c2e72919c86efdf0640bffc06b658a4ef60d7adbc87ca0b5f6fccf7 |
|---|---|
| Markdown | 0cb5baa8ec721a884ecf4fdccefcf8224302814bd3baea6be8d926b72ef6b093 |
| Publication page | d3482a7bcf57d13d3d2617455254dacb5d3cedd009c0ef0f7229b6b9c662c41f |
| Manifest | 91877acc20f431a36930d8b464a90f09488744db05ced4395e1cfa84f36f08c5 |
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 | 9X4LCS09Yj3d2xg4r+WHWq5XyTo2sdVRSB0rOD/qghPkVs2/P5t0WlvU3AvEDG9DtZyAdjVBRniNim2itEyjAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-10-10T20:41:16.071537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179observed d3482a7bcf57d13d3d2617455254dacb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T20:41:15.987197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179/manifest.jsonobserved 91877acc20f431a36930d8b464a90f09...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:15.906532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179/publication.mdobserved 0cb5baa8ec721a884ecf4fdccefcf822...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:15.781222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179/publication.txtobserved e5979b7d7c2e72919c86efdf0640bffc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.681158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179observed d3482a7bcf57d13d3d2617455254dacb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.669017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179/manifest.jsonobserved 91877acc20f431a36930d8b464a90f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.657401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179/publication.mdobserved 0cb5baa8ec721a884ecf4fdccefcf822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.645544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007179/publication.txtobserved e5979b7d7c2e72919c86efdf0640bffc...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|