OT-2026-000027930
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027930) never changes.
Identity and time
| Publication number | OT-2026-000027930 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7e18-8b02-1b3c09d2a12c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6750469984da627d344eb6dd1f4e1d7c4e009f58f62e41470e95f57308cc2f3f |
|---|---|
| Markdown | 5e31b400577ce693110360374671e1ecdacd7dec9c5a17931bda3ee91444aae4 |
| Publication page | 1cc3db8d0ba39185338ad482ccb6723580f9b189cd8c4bf782b367edf4850105 |
| Manifest | 761b1a6d74e64146bb92dcc4e0abbba046031344e5165945d0ebc14ac51203f6 |
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 | mymPibCefHCP7HTd58MK4RmZUYOABcL+657PRBM3GbsGm7+mgPZGUR5mElnTSRx8MvWd+b9gOWmgDuJq+RPVBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:06.527522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027930observed 1cc3db8d0ba39185338ad482ccb67235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.509913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027930/manifest.jsonobserved 761b1a6d74e64146bb92dcc4e0abbba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.492621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027930/publication.mdobserved 5e31b400577ce693110360374671e1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.473948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027930/publication.txtobserved 6750469984da627d344eb6dd1f4e1d7c...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. |
|---|