OT-2026-000054996
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000054996) never changes.
Identity and time
| Publication number | OT-2026-000054996 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7c77-ba4b-3eacf1d6d2ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c857cfb03b4b563c9dddc5a8b17a4105ac9e00592f8ab6ba9f8506d030e4bd |
|---|---|
| Markdown | f94364a12f72521a72edf0018976e0563c0c4904a6b68016f08a62b16bde20ea |
| Publication page | 12cfe56ca37c5cacb7b9ac18a4542d5f34089eb200da1f895f04cb818c915877 |
| Manifest | 44b90cac617fe9f94249a5377e72063f1ff9a504efbf51645b4dede30979bf8e |
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 | /UGDgPfCrDp81KQwhuwYyfjkKB0jcYT6kHwOys80J5/oWqzU2z5ZL3vWyHDS7X2E5FfGpCC7SbZtE5omAw/zBg== |
| 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
| 2026-09-17T10:53:07.583454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054996observed 12cfe56ca37c5cacb7b9ac18a4542d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:07.565624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054996/manifest.jsonobserved 44b90cac617fe9f94249a5377e72063f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.547948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054996/publication.mdobserved f94364a12f72521a72edf0018976e056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.530645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054996/publication.txtobserved 94c857cfb03b4b563c9dddc5a8b17a41...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. |
|---|