OT-2026-000033045
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, pulsed blow-off 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-2026-000033045) never changes.
Identity and time
| Publication number | OT-2026-000033045 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7ba5-8c4c-84357ba1554a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5191f0b686a3a39013be0a312a6dbed83dfec5c9147d41512304d72e1204c00d |
|---|---|
| Markdown | 65f855e21a9e72336c723f2ac4a8b7ab83ea00d6782d9e03f7ea9d44a66a1e6e |
| Publication page | adcba39f9caac45618c7c2230e574ed37b3faabffa6970a41b5a6a289fc3f016 |
| Manifest | 6cda5e89f360a12cc78b7123ed8b4984c84fa751bd78ba45cef87ca649074859 |
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 | I6dqjHoSDn3R2N6XNir1dUOld4lmKBZVnaSSK/vW70hH5WILPzkTWNdgeZyrtgYNTurLe5sm/0CGMYAhjC08Cw== |
| 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
| 2026-09-17T11:32:41.053812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033045observed adcba39f9caac45618c7c2230e574ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:41.037476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033045/manifest.jsonobserved 6cda5e89f360a12cc78b7123ed8b4984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:41.019051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033045/publication.mdobserved 65f855e21a9e72336c723f2ac4a8b7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.999725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033045/publication.txtobserved 5191f0b686a3a39013be0a312a6dbed8...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. |
|---|