OT-2026-000067638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump 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-2026-000067638) never changes.
Identity and time
| Publication number | OT-2026-000067638 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7a96-ad1b-a19c8dd086c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7127a1b00ca316468fb66eb27e037194d442e8c702519defcacfa9d71ff05215 |
|---|---|
| Markdown | 79e6511964e6288fcd95824b7d73fb7390a5c8a06406acbb71a871e77d300e46 |
| Publication page | 973720b0b3e2600278ea922059e82aa08e54ed65c1d9fd5ae6faf107fd7b4a93 |
| Manifest | d48c71e3e716f25c5836191fc6e7f740d606bf40971a4718530233b3591eee7d |
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 | k52EyHBo+osver/MSt/PnlXKRVnvVuHP1bsf41KukFfUIqIZO6Y4DIDfjNaVrIfG6vV0iXWmBP8iboOb77WkCw== |
| 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
| 2026-09-17T10:31:57.857536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067638observed 973720b0b3e2600278ea922059e82aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:57.839671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067638/manifest.jsonobserved d48c71e3e716f25c5836191fc6e7f740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.821786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067638/publication.mdobserved 79e6511964e6288fcd95824b7d73fb73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.803925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067638/publication.txtobserved 7127a1b00ca316468fb66eb27e037194...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. |
|---|