OT-2026-000071461
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071461) never changes.
Identity and time
| Publication number | OT-2026-000071461 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7f38-8e3f-371036c0cb81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cf0695476b44491b4919a6e4fb8998209f90fd76e90cb8d6cc8f0c0f5bc7040 |
|---|---|
| Markdown | 8764fba1d32f71767486312190be6d3424a9218e722846d4dde41de63ae573fc |
| Publication page | f9a49c1cef88d50c95a7ac7cc2e59c053f36a4d769f97c85340575fa886c7bfd |
| Manifest | 594d17883280a1cc2ffbe6e461e981677df971ae450015958967d6baf67529b2 |
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 | whEf0tlIzmEc1rR8tsLrWJWdqE4z4dQLT87Lqz5RsGqx8rVNKvqpl03EAX6yMI0DJddv8XUEURcXNfyKEF9wDQ== |
| 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
| 2026-09-17T10:25:06.090331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071461observed f9a49c1cef88d50c95a7ac7cc2e59c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:06.074286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071461/manifest.jsonobserved 594d17883280a1cc2ffbe6e461e98167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.056132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071461/publication.mdobserved 8764fba1d32f71767486312190be6d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.038163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071461/publication.txtobserved 1cf0695476b44491b4919a6e4fb89982...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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