OT-2026-000072701
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000072701) never changes.
Identity and time
| Publication number | OT-2026-000072701 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-786c-9c99-78e0b74b7e50 · 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-2026-000072701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21a089772469223afc19b2542f54725191d135b4848be031205d5c3d66a09aa9 |
|---|---|
| Markdown | 063dc91665bd72186a48c4866ee1a8794516763fb3b4e05f725fd68bb1a5fe6e |
| Publication page | 7ee3a45eaf764f6db54236302167ffad1c283c21fc5f06a29800f2444e160a01 |
| Manifest | d3dd25a451ae260d49d3ee2d9bd3160cbdafa0b7af50fe8518853f869b6ef262 |
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 | SMOFJwD34usbVQx3M2WOouYCki5GNiFytxcGuU5/XUtSDp6kdREnduIZHu2z677tOA/8GksZF90Sd4sMASInBw== |
| 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
| 2026-09-17T10:22:35.680491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072701observed 7ee3a45eaf764f6db54236302167ffad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.663546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072701/manifest.jsonobserved d3dd25a451ae260d49d3ee2d9bd3160c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.645029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072701/publication.mdobserved 063dc91665bd72186a48c4866ee1a879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.627117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072701/publication.txtobserved 21a089772469223afc19b2542f547251...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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