OT-2026-000086553
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000086553) never changes.
Identity and time
| Publication number | OT-2026-000086553 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-76c7-83b0-364f6736088e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086553 |
| Status | PUBLIC |
Content hashes
| Canonical text | c57a72c62797756bafb5e74f5494b14af128359c4cf8471f7d93627559e60f1e |
|---|---|
| Markdown | a3d7b543ded7346378080bb7bdc6ad8d19c35467ed42f0fd5630759e9c818884 |
| Publication page | d82492e10e2796218d979fbb47743721d907c9abc0901c0ccb938532d52aeeee |
| Manifest | 5c1f3b2c7837cce0182e056efb1765fc12cdb83455a04477c8d3ce303a72e691 |
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 | LxGuDDQOywIRfvOK79ZLeQ8RpCXPg1sMqE78XJuV+W5wLmdRybUBg+kpq9CN/Dm+e6ALRj+/bbqYuzETyPFNAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:23.098612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086553observed d82492e10e2796218d979fbb47743721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:23.079195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086553/manifest.jsonobserved 5c1f3b2c7837cce0182e056efb1765fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:23.060994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086553/publication.mdobserved a3d7b543ded7346378080bb7bdc6ad8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:23.042644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086553/publication.txtobserved c57a72c62797756bafb5e74f5494b14a...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. |
|---|