OT-2026-000053967
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000053967) never changes.
Identity and time
| Publication number | OT-2026-000053967 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-74c1-9f0f-295991c193f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053967 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1cbf91a624cd90e910b90801cae2653d1de9d33e1b9388e83fa1c0b56faaa01 |
|---|---|
| Markdown | 04720f6526902ecaca1927eb5757feeedca50699ea5df59cb9eb1fde7dc361f8 |
| Publication page | a300a7ad7f4579286e3ba75d6435a52838d5bab05ff9902cc7058aaed38cbb58 |
| Manifest | ac77d0278661949a254705af20ad46ed5ed009f0b7a36b06171bbe43f6f40f55 |
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 | Sf3swjH0rgQOco6C4PoYIsuf6XWAfc6QUC2zp4e3DPY0I1zvq+TLQcNKnzXEvhK/stk0feBWgCew+Lw0anAmDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:14.672707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053967observed a300a7ad7f4579286e3ba75d6435a528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:14.648460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053967/manifest.jsonobserved ac77d0278661949a254705af20ad46ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.624079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053967/publication.mdobserved 04720f6526902ecaca1927eb5757feee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.596911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053967/publication.txtobserved f1cbf91a624cd90e910b90801cae2653...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. |
|---|