OT-2026-000079203
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000079203) never changes.
Identity and time
| Publication number | OT-2026-000079203 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-72b5-97ba-8559b4c7cd13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c4348a407d3b243aad76a35a2227e0b700342eacfee68e324dad2adb8720829 |
|---|---|
| Markdown | 4b992348c38f9f104fe540ba03a12fad351b87b3a60570bc93d89f498a2b4444 |
| Publication page | c8b96c860c076b78c92437423939352003a1828aabf0b5634f04f03c75d57332 |
| Manifest | 863f1c2804cf9351cf4bb139d70ce8c6d9c63e944a4ad4f6aca1a82e256d790e |
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 | tzkS2p6ImtRKJW6o82/hmLWBBdkeLzqZic/BQVi8Rqtn6CsHz9782ERJ8Y9WYko4NEZt0b8yBhFgaX40ooxhBg== |
| 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
| 2026-09-17T10:04:47.767071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079203observed c8b96c860c076b78c924374239393520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:47.750060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079203/manifest.jsonobserved 863f1c2804cf9351cf4bb139d70ce8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:47.733725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079203/publication.mdobserved 4b992348c38f9f104fe540ba03a12fad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:47.717365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079203/publication.txtobserved 0c4348a407d3b243aad76a35a2227e0b...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. |
|---|