OT-2026-000061680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000061680) never changes.
Identity and time
| Publication number | OT-2026-000061680 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-75de-b091-358b34343ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061680 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa37dae5a37ff92311d628a918d3653ddd10a364077a8b5c0280872b1a2aa878 |
|---|---|
| Markdown | 646ea775a892c20c4e7e662bb4713325c90de85aa304fbb94a15b70fd2b40821 |
| Publication page | 7541cca696d7c8993fedd27766071b2691842f4e0d3a3a75b0f04f23cb523db2 |
| Manifest | efb673a0a3193b4d2f9eb6da2398c732a5360c6c11e10f2249dc9ab46822bbc5 |
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 | 6uGFLOE2/U+2fkaomlODCAVT8YkfqZ0/sQCd+Ed4AXboSVkUb2LhOfx+3OO3LqtjKED4o72eN5PkKLaRo4kBBA== |
| 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
| 2026-09-17T10:40:14.186992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061680observed 7541cca696d7c8993fedd27766071b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.163609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061680/manifest.jsonobserved efb673a0a3193b4d2f9eb6da2398c732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.143457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061680/publication.mdobserved 646ea775a892c20c4e7e662bb4713325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.118888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061680/publication.txtobserved fa37dae5a37ff92311d628a918d3653d...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. |
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