OT-2026-000073603
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000073603) never changes.
Identity and time
| Publication number | OT-2026-000073603 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-782d-b52d-87d0fdcebafd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75391a98f6b6b1e20e3c1c01e9625e9dcb4c01bc565ce7138c1c960650037528 |
|---|---|
| Markdown | 21ac3b1f14082152df94e516c94b28e924c79408cddc774d8b149451f360a03c |
| Publication page | 0c9c22ec40e876e090d1ac4b2d321863b2aa97033118519ecaa6bc99cd5ccf08 |
| Manifest | 0758bdd381e4f16de1d0d3a0bbecb070b83f330335b679626090068bcfebe0ff |
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 | K5wUNHN4X6jFXIu/svlWcdkl+pkxUY4MEfyXT4f+iIMZ8oJZr2FPo4yNzfdKhvEPKxvgU27xn/ZNWetWprTcDg== |
| 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
| 2026-09-17T10:21:47.202612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073603observed 0c9c22ec40e876e090d1ac4b2d321863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:47.183785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073603/manifest.jsonobserved 0758bdd381e4f16de1d0d3a0bbecb070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.164349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073603/publication.mdobserved 21ac3b1f14082152df94e516c94b28e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.143109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073603/publication.txtobserved 75391a98f6b6b1e20e3c1c01e9625e9d...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. |
|---|