OT-2026-000072749
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000072749) never changes.
Identity and time
| Publication number | OT-2026-000072749 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7e40-914b-c8f1a5f7c5ae · 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-2026-000072749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b1362fea9016d2e87e5f2af9e16e2af88413b84337d42ac6a482c92ad5afa77 |
|---|---|
| Markdown | f8b0bb9d367628cfda8f0709064692f8c8fbe4d7015e3ab83552067040a6604b |
| Publication page | 7f784b88d08ad5adff33936246efcd17bd75c925d2db13571adb0d4321975a7b |
| Manifest | 590a16157959a41104d69de23f59e0b0fe8c200ff2fddcb428757085bd343857 |
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 | t4dMel4sDPSZcEWzuc+hCH5BfitcU18ZXh2bhz2a2VCEiqj63Kz21mp6qpiiqSldaeNcAMRLX483XPbYJs8WAQ== |
| 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
| 2026-09-17T10:22:39.270591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072749observed 7f784b88d08ad5adff33936246efcd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:39.254301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072749/manifest.jsonobserved 590a16157959a41104d69de23f59e0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.236699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072749/publication.mdobserved f8b0bb9d367628cfda8f0709064692f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:39.217866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072749/publication.txtobserved 0b1362fea9016d2e87e5f2af9e16e2af...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. |
|---|