OT-2026-000061092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000061092) never changes.
Identity and time
| Publication number | OT-2026-000061092 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-79da-b057-2bf1cfd6d32b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f67a745a29a2cde9607ad170890cfe2a62af5b279fb5a0d02d1b74b5547d708 |
|---|---|
| Markdown | b35de1c22e64842ba81ad6ffee08d6c0d57f6150c2a93af2008957dd0f38945d |
| Publication page | 93470f6196ea2cf17fa7b56bf83f14e96e9dfe9d32bc859b3b94ebc6e9be7700 |
| Manifest | f0a63db1af2c2cf6e6368479525bbb866013a77b1d9bea4c261f24384dce4018 |
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 | adP56nwE8+rOqFtjKbRlUzsRofWBLXtZZzk3UttwZd5O/Nh9gaEGSlcHSFmwSIDwiomjOlFcMqAG9161/mneBQ== |
| 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
| 2026-09-17T10:42:27.528031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061092observed 93470f6196ea2cf17fa7b56bf83f14e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:27.507988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061092/manifest.jsonobserved f0a63db1af2c2cf6e6368479525bbb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:27.486846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061092/publication.mdobserved b35de1c22e64842ba81ad6ffee08d6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:27.466176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061092/publication.txtobserved 4f67a745a29a2cde9607ad170890cfe2...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. |
|---|