OT-2026-000014252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000014252) never changes.
Identity and time
| Publication number | OT-2026-000014252 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-79b4-9da0-1c531874af60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46b84fa95cbefe504cc79adf66d0f8d0384768471904cb9143aeff3f56c19983 |
|---|---|
| Markdown | 9e136ed5f9ec492194d233a837b562007f4675ca1de691e73eaea2fd02ebafca |
| Publication page | 390f78364ba51e18a662a38503118114cfe007e64bdacf31fd723fbaf47d4ec7 |
| Manifest | dbf6d6b4742bb29e7f594d78d3a82b6c5b8ed6117acc6a50fcbc171290d3ab03 |
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 | vbhF58Bkn+SFR5JF0Toskbjty72ElYSzrV2qoXlCiaI3zTfmf1POs3dzf57To+8p7U6epg1jA9RFE0+YqlplAA== |
| 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
| 2026-09-17T12:07:22.582814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014252observed 390f78364ba51e18a662a38503118114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:22.565162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014252/manifest.jsonobserved dbf6d6b4742bb29e7f594d78d3a82b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.548089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014252/publication.mdobserved 9e136ed5f9ec492194d233a837b56200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.525676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014252/publication.txtobserved 46b84fa95cbefe504cc79adf66d0f8d0...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. |
|---|