OT-2026-000071957
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000071957) never changes.
Identity and time
| Publication number | OT-2026-000071957 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-72f1-a1ff-481843d0d264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74df29e4281b425b20cd0e518e07e12899b6f26b6cf5e0517ea0d055da5f323f |
|---|---|
| Markdown | 9daed19e9021999a8d17f68f1aa4139755b3c15a8fedadf93d82ac1a27d04045 |
| Publication page | 39910aca8d61c2b00a71a1b30eaa36f73d960e233297c7eb9059bebe324f5464 |
| Manifest | 3ccbadaa3b17f85e493d6b67a8e9a7247e64af49d73128731cbb4f02b29a1dc3 |
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 | snz3u75dCy7SJd8ZOF+cvE0oS4LxHC82cJy/C1o/QmLhWQNXoUmtu8Yddj4fNSsv0bwvxX+kcolDh6BkFGUdBQ== |
| 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
| 2026-09-17T10:22:59.737029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071957observed 39910aca8d61c2b00a71a1b30eaa36f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:59.719570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071957/manifest.jsonobserved 3ccbadaa3b17f85e493d6b67a8e9a724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.704551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071957/publication.mdobserved 9daed19e9021999a8d17f68f1aa41397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.687974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071957/publication.txtobserved 74df29e4281b425b20cd0e518e07e128...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. |
|---|