OT-2026-000054687
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000054687) never changes.
Identity and time
| Publication number | OT-2026-000054687 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7f89-ac21-a29b575441f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14fa4ccf35df708a77607ce72c2a865576bbcc181ba7e54cfdf4d8444b283231 |
|---|---|
| Markdown | aee883670fe79b8f45966e23c0ee83e654017fbcf13b798b6ae7c7a4a918b0cc |
| Publication page | dc13c883718a45dddc044279f930635e63914828942a8251e57637674e83d86d |
| Manifest | b6ba56e79e359b6bb5ade8d1a58dd69c00e9ae7c8579da2bce9636cf60100e3e |
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 | q2UnOd9OhrBQIkKI3achVD4A4+jDf6HgKOXFVH/PGX5kLNwWqIfHBRVOtBPMnn1wKNNos24/AZYk/+F/DTKmBA== |
| 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
| 2026-09-17T10:53:46.286983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054687observed dc13c883718a45dddc044279f930635e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.267806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054687/manifest.jsonobserved b6ba56e79e359b6bb5ade8d1a58dd69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.247501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054687/publication.mdobserved aee883670fe79b8f45966e23c0ee83e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.224585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054687/publication.txtobserved 14fa4ccf35df708a77607ce72c2a8655...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. |
|---|