OT-2026-000071689
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071689) never changes.
Identity and time
| Publication number | OT-2026-000071689 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7ba9-a7b9-6bff65a07567 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071689 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa5b4b887e090aa2cecea6b79d11361a44a23f349a91de184260e262df17e46f |
|---|---|
| Markdown | a2749bd399f791af465d63288500511cf18f9b1e2b0472fae034dbfd23ba9a18 |
| Publication page | aeaa9a8492a5f268351b85a90b3d9064bfbf962007a0ce7c7703bae251221c20 |
| Manifest | ba49116cfec396ddc82b64c46538740f72f3b8c839bbf486b4861a69f92875b2 |
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 | QRAkveLpxA+G4f4VUMQqIRxEtEHAhoyp/CIb/Q3zuSSfHuWWzH0AQFjKsJGmjnrCByn04KbkCuutUxk58ZsiAQ== |
| 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
| 2026-09-17T10:23:44.560069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071689observed aeaa9a8492a5f268351b85a90b3d9064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:44.515995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071689/manifest.jsonobserved ba49116cfec396ddc82b64c46538740f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:44.471551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071689/publication.mdobserved a2749bd399f791af465d63288500511c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:44.435299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071689/publication.txtobserved fa5b4b887e090aa2cecea6b79d11361a...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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