OT-2026-000023474
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000023474) never changes.
Identity and time
| Publication number | OT-2026-000023474 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7576-ac27-01967d95890a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91a9e24760c4124faefeed1779d89b7543ad4423f42b48704bb61111600530c8 |
|---|---|
| Markdown | efe5c2f303a84f98ccffd6bb5b7304381a57ed540b47d207390cfdd0dda8e764 |
| Publication page | 522e920d1af4a02b3ddc04c914e76870f31d4c7a663fd21d677e3889c04e22ba |
| Manifest | c6a665273cc567eaead9d304b4fa7fcd88823741b7df3efd56ac6e1c8a6022d2 |
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 | UgMElgvC2Iefvv0tqrUWyh094Ee+EbyESewoNklp/OUyLxcyrAfXMDcq7ysuxuiFbiuHq+jxJITGwvxyAM0DCg== |
| 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
| 2026-09-17T11:51:41.889609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023474observed 522e920d1af4a02b3ddc04c914e76870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:41.871382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023474/manifest.jsonobserved c6a665273cc567eaead9d304b4fa7fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.852546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023474/publication.mdobserved efe5c2f303a84f98ccffd6bb5b730438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:41.835680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023474/publication.txtobserved 91a9e24760c4124faefeed1779d89b75...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. |
|---|