OT-2026-000053694
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000053694) never changes.
Identity and time
| Publication number | OT-2026-000053694 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-72f2-adfc-1cbf68519de4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053694 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2b30d2f7444d14605c4159e1c490d82cd1ec422b8ca2af879ce2bc5081d153c |
|---|---|
| Markdown | d28579667d91820301e758bc5b600a202cb3de133751ca3db48673906e2d57db |
| Publication page | f25da420e9564cfa282137c187155d582b393d58efd2887505f73681f233d605 |
| Manifest | daa8ec76fe431d1bbcd9082a8c815f540a392d48b606c40121f30777e9c4cd14 |
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 | i4L1PbDDZhekzKfT0TgCceVFwCjnC4ZoHz1B/pApy2xK2Y6Ad+GcNYfIQPg/EQ/7eZVTvKac54Al09W8affODg== |
| 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
| 2026-09-17T08:40:03.476300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053694observed f25da420e9564cfa282137c187155d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:03.331139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053694/manifest.jsonobserved daa8ec76fe431d1bbcd9082a8c815f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:03.304583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053694/publication.mdobserved d28579667d91820301e758bc5b600a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:03.283076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053694/publication.txtobserved d2b30d2f7444d14605c4159e1c490d82...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. |
|---|