OT-2026-000049632
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000049632) never changes.
Identity and time
| Publication number | OT-2026-000049632 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7121-a862-c80590e11108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6038281dd629fccb42ba3b427f640a6be16ea509210b1723b8c498cdc086aad4 |
|---|---|
| Markdown | dc5a7333f5955ab1cbaa08ccab1116e0a0401908bc7a3d6045188ac6bd28d511 |
| Publication page | bffbeb47b4bf00c3d448c398a420ebca691d99c99f1eab900f87de98425efd18 |
| Manifest | 29c0b043f977b6f75bf7a214202e5546c1cdf7d44316e0245ebe6176de57ac15 |
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 | zr9eZ6/K8vkSxGZk23/9p0xPFgDONzKykof5W1gK4vyVWuHMKsJVyzvO1LXVI+RaCi04baj9+0VyWcfwE194Dg== |
| 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
| 2026-09-17T11:02:37.472311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049632observed bffbeb47b4bf00c3d448c398a420ebca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:37.454551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049632/manifest.jsonobserved 29c0b043f977b6f75bf7a214202e5546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.433501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049632/publication.mdobserved dc5a7333f5955ab1cbaa08ccab1116e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.414989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049632/publication.txtobserved 6038281dd629fccb42ba3b427f640a6b...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. |
|---|