OT-2026-000058293
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000058293) never changes.
Identity and time
| Publication number | OT-2026-000058293 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7f79-a324-b0786a344d33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b3a2c9e538295490d7a621984220fe403cc617ecd4dab3b4bef95ef181583a3 |
|---|---|
| Markdown | c73e0683b642a92bf54d464a1ec7f4980814bcf24722779f115e994d5d557395 |
| Publication page | e7988133ef882266df1822597d1b313772a5c4ad5b720bf8fd258451d7c98625 |
| Manifest | dc1d743eabe10d7cd8c369fd09d7a006e91c93e81843a8b004af71e3a9be0caa |
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 | 3FdKvml5i5Eax1IHMAwpxIoixM1mvFsVIXY6bsUmiiG6/cBPYLzAv9wJFoa172hb5KKSJDB1QXcVBe3mSYr7CQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:41.246705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058293observed e7988133ef882266df1822597d1b3137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:41.228006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058293/manifest.jsonobserved dc1d743eabe10d7cd8c369fd09d7a006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:41.209035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058293/publication.mdobserved c73e0683b642a92bf54d464a1ec7f498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:41.189230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058293/publication.txtobserved 1b3a2c9e538295490d7a621984220fe4...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. |
|---|