OT-2026-000051593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000051593) never changes.
Identity and time
| Publication number | OT-2026-000051593 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-711f-aa39-38e2d7cdb0ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051593 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc9bdc5d4c627988854a5303f8a34f9589bf893b1c2e60b7283e4c695a31d35a |
|---|---|
| Markdown | 80430b42683127b919b23e50e59f94e726c6319086448e9298d941f870010bc2 |
| Publication page | d88bcce5c84591b1049c55a2c41121dc73d161b722b3208e0d460908d232ec60 |
| Manifest | 04d8b616b08736c404dab5ccd0a6a38bffa67eaa152941a608cfb4b18ef6a421 |
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 | DBysc9LoKDpeyPqZT/GOPHlTt44M1YknXt8yddccVLitijFLlXEwZIMNiUx3LLyk/u1RZQcFevE/PMzShNgdDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:26.402987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051593observed d88bcce5c84591b1049c55a2c41121dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:26.386641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051593/manifest.jsonobserved 04d8b616b08736c404dab5ccd0a6a38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:26.370331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051593/publication.mdobserved 80430b42683127b919b23e50e59f94e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:26.353392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051593/publication.txtobserved cc9bdc5d4c627988854a5303f8a34f95...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. |
|---|