OT-2026-000072648
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000072648) never changes.
Identity and time
| Publication number | OT-2026-000072648 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-76ce-be67-1b04dd73e4d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072648 |
| Status | PUBLIC |
Content hashes
| Canonical text | b585a03e1810a1e2020d5bc36308c60804c1c6b25409ccd8101e423a13eb3be9 |
|---|---|
| Markdown | 4a6605b4650b3b0b0bfdbacff7dc1bd43b898daa064c690ed5c14238f0c89c41 |
| Publication page | ca366212e692319917dd773a3b491374414b743debfb77e721d1efca90ecae41 |
| Manifest | 46a71db7a66e413abfee6f45822b10048322f59e0440e66f36b3868f6a711391 |
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 | 2Z8Bo4/AOaPuAW+Q0Nv7xxu3htadrS44dMoz3SWEhXfxx9mc3ly0asOLWQwsn+dwjK36tqhLbpgD+O5u8g08Dw== |
| 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
| 2026-09-17T10:22:30.731014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072648observed ca366212e692319917dd773a3b491374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.714361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072648/manifest.jsonobserved 46a71db7a66e413abfee6f45822b1004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.698841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072648/publication.mdobserved 4a6605b4650b3b0b0bfdbacff7dc1bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.683390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072648/publication.txtobserved b585a03e1810a1e2020d5bc36308c608...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. |
|---|