OT-2026-000078030
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000078030) never changes.
Identity and time
| Publication number | OT-2026-000078030 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7f9b-8de2-90366431abdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eaf0e4d5864755dc16de68b56c96b1568ca925eed962a496a8936824aef70c9 |
|---|---|
| Markdown | 61cc9bad26a09b2f006045b1359e4ec8df77fa14321bc2ce16b7006210ac28d5 |
| Publication page | 9b5e870e114b7d9d2b123bfdeffbc1960b71f8c0575848e5fc28f83869de3fb8 |
| Manifest | df181a44ae4572298c385ab09e22f6c85bfaaa9f9eb21f7499c4e9b349008bdb |
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 | 4i+6VGYjTgOVdXwhJu/dQvmtpINNSEyeQRy3KI6IawrWjHwkuOqcHtIDIZjo5tMMyHLjwhIU7KYWv3Kt6+U6CA== |
| 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
| 2026-09-17T10:10:44.290519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030observed 9b5e870e114b7d9d2b123bfdeffbc196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:44.273167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030/manifest.jsonobserved df181a44ae4572298c385ab09e22f6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:44.254659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030/publication.mdobserved 61cc9bad26a09b2f006045b1359e4ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:44.233279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030/publication.txtobserved 8eaf0e4d5864755dc16de68b56c96b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.281944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030observed 9b5e870e114b7d9d2b123bfdeffbc196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.263962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030/manifest.jsonobserved df181a44ae4572298c385ab09e22f6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.246189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030/publication.mdobserved 61cc9bad26a09b2f006045b1359e4ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.227156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078030/publication.txtobserved 8eaf0e4d5864755dc16de68b56c96b15...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. |
|---|