OT-2026-000056273
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000056273) never changes.
Identity and time
| Publication number | OT-2026-000056273 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7a45-b232-5734b6e938d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056273 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3f7c27595a4c0fce56e09a1f67b799c61e984ad0e850943b73802fa1939f6ab |
|---|---|
| Markdown | 8b6c1295ec310065f9d7325deb6a1072ad47db8085157aebed51ed4db0b9ae66 |
| Publication page | beabca03329aca99920e502d7769243584818b9c244eff608fd6a3a30bfd91b4 |
| Manifest | 86e98c01e9b37a892a954895044f5e62d4c8856e5b4e792e4e4ff947298baa7d |
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 | qwa2fhcdLr50b5tierBdb4Zj14JcJPCS0IrpGr/NoQeKLX6EY5A58+tPqTjyw8eWRZpRZvUq3y0nW0Kb1ulmAw== |
| 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
| 2026-09-17T10:50:45.596967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056273observed beabca03329aca99920e502d77692435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.578848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056273/manifest.jsonobserved 86e98c01e9b37a892a954895044f5e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.561114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056273/publication.mdobserved 8b6c1295ec310065f9d7325deb6a1072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.543746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056273/publication.txtobserved a3f7c27595a4c0fce56e09a1f67b799c...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. |
|---|