OT-2026-000033739
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000033739) never changes.
Identity and time
| Publication number | OT-2026-000033739 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7860-99a6-70681941701c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033739 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4b0dd3748daa94339a2f004f8d35e373e62eb8cc6f5e3dc0c970118a169722f |
|---|---|
| Markdown | 08e270c8faec496323d0b40511e2d47723f885a1132e670ed2693a42f688d4ea |
| Publication page | b5a84e099962265d1fcec67a6de1a3554bb3e4df5b00e206500b51479a3f2671 |
| Manifest | 54f741788da187909620c9d101eec861b24f9f02d3c76951a8951e03170c16f7 |
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 | 1WvHcW+Hv3kobHLzcf8cNBs6MTGbWXhVRSUsQGw6C+tkjjoBbcKjUnxrigQN2ETgpI0+wQMvo2zoz8CZiczoBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:44.803190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033739observed b5a84e099962265d1fcec67a6de1a355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:44.786666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033739/manifest.jsonobserved 54f741788da187909620c9d101eec861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.768068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033739/publication.mdobserved 08e270c8faec496323d0b40511e2d477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.748531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033739/publication.txtobserved b4b0dd3748daa94339a2f004f8d35e37...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. |
|---|