OT-2026-000091714
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091714) never changes.
Identity and time
| Publication number | OT-2026-000091714 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7cf9-a941-ee42549d5724 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091714 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb130edd345bb4a51bfcbbce16b859e128a5694d45fb6ec50190c4bed7b2d109 |
|---|---|
| Markdown | 5cb9953beecc7f258ff88586c804591ba1220643f960eb9ebb6ea9cd4993984b |
| Publication page | 66841dd0abe970da7691d95b10950db019a15c8f52af118db3f768d3a74698c4 |
| Manifest | 2b94e046a0e3c35e2cd10aa8f0c26d699e718c17cc3863b176003599714d8ff7 |
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 | cvion49PBwF3A2uHZJFcKkPViVMRfCJ/OR2c2UJrRITUuXooxYev0oEpHbnV8jwBrXsgHZBPd4VS+GVR2vXrCg== |
| 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
| 2026-09-17T09:41:55.993991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091714observed 66841dd0abe970da7691d95b10950db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:55.975576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091714/manifest.jsonobserved 2b94e046a0e3c35e2cd10aa8f0c26d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:55.926291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091714/publication.mdobserved 5cb9953beecc7f258ff88586c804591b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:55.877745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091714/publication.txtobserved fb130edd345bb4a51bfcbbce16b859e1...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. |
|---|