OT-2026-000073026
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000073026) never changes.
Identity and time
| Publication number | OT-2026-000073026 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-70bb-99ed-a4ff8d40da9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 700c43d771d12399c2fe4b39655d3be8838a837d2480e52ab37b14ae4346d09a |
|---|---|
| Markdown | a862546e2a1351b47c143a8689d57ee4febe49c018d50e323fd19062f5153509 |
| Publication page | 084f19a64f61452f4df3a3f1554cb67b074f73e12ccf113db8889501cb7c007b |
| Manifest | a41c072e751b962c8288cb110e3dbf04688136b9ea405677797b8060b9c86c01 |
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 | YA/ueFp7QjD8YZkrPR3jASFf4p3T2BdW6o+mfv7mE76veKu7ylraAd033Z7qGOQIHIzyWo4ROgt3G0MJQcRcAg== |
| 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
| 2026-09-17T10:21:57.946036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073026observed 084f19a64f61452f4df3a3f1554cb67b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:57.927632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073026/manifest.jsonobserved a41c072e751b962c8288cb110e3dbf04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.909551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073026/publication.mdobserved a862546e2a1351b47c143a8689d57ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.889534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073026/publication.txtobserved 700c43d771d12399c2fe4b39655d3be8...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. |
|---|