OT-2026-000033683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000033683) never changes.
Identity and time
| Publication number | OT-2026-000033683 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7cd5-81c6-6bd7c6ff9c46 · 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-2026-000033683 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb902e8792ba820855817610a5aa490092d213ef4ee9024bf1ef33e53a87c385 |
|---|---|
| Markdown | fc580b9afd062adafbf98e4e22756816fb71c6be56f4cecd020555ad65cf7687 |
| Publication page | cf73cb3302cdbf12006c48475192b6152b0ffb64d832eaf175f8811b25febff7 |
| Manifest | cf707e02721ada33182c5124360bcf07b37811a7a74662ebb5badd9a12d3a7ef |
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 | ysDo+Yli/KmE+L20QuV6/roS5WS5uhu1kpG+b9fmpCBLHaScWEtlu5jHwEx4A41Ms11KB5cBB4MeN1b/wz+eCw== |
| 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
| 2026-09-17T11:31:40.523319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033683observed cf73cb3302cdbf12006c48475192b615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:40.506518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033683/manifest.jsonobserved cf707e02721ada33182c5124360bcf07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:40.489716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033683/publication.mdobserved fc580b9afd062adafbf98e4e22756816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:40.469529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033683/publication.txtobserved bb902e8792ba820855817610a5aa4900...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. |
|---|