OT-2026-000053930
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000053930) never changes.
Identity and time
| Publication number | OT-2026-000053930 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7ca0-8776-adefaed7a8a4 · 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-2026-000053930 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab5dbd22cabd0cd198625094da93c6c753c172b8bdb969974fa290b4d763f46a |
|---|---|
| Markdown | 72ce8000a3286ffa57d3578382fc04cb9ed327f86a39563c353a3245a39ea933 |
| Publication page | c7302dbde862792d1daa348062eb17174fd3bf6881701ec0f531cdc688dc738c |
| Manifest | d3390dd8b80f7f587289949ece4885835c7ac667a8138f6a18bc3425bdd065aa |
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 | musCsHLrmnpnjyYRHhDZJYyLpigPHNbWaJo9IQ0QCQW1X3LU1+nGH9bZRGWT4Uao5UNok4r7dE2b2HWV7NkvDA== |
| 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
| 2026-09-17T10:54:10.394862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053930observed c7302dbde862792d1daa348062eb1717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:10.374757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053930/manifest.jsonobserved d3390dd8b80f7f587289949ece488583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.358230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053930/publication.mdobserved 72ce8000a3286ffa57d3578382fc04cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.340301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053930/publication.txtobserved ab5dbd22cabd0cd198625094da93c6c7...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. |
|---|