OT-2026-000049652
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-2026-000049652) never changes.
Identity and time
| Publication number | OT-2026-000049652 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7992-bc10-b3ff4212eb8d · 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-2026-000049652 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec4e6e1d35ae742c023347c5c192ae35bce87ebb12a9ff6da97753137d5688c2 |
|---|---|
| Markdown | b82420223a62d4e91ba466a455ba932180f916e37dbe1fb0df42fd5acc1f0a69 |
| Publication page | 3a66d7cfba75746488e9c2eb87e7ded5cf3679abf74b31122308e63a38bd0055 |
| Manifest | 256d7f224805bc0f2486b7092ab4813036414a88e63252d4e08d074047fdf45f |
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 | X0HSsP+0yMOik39QXjD4ZIVovsp7W5Fo9fxaWyle6OLOc6cC00az5kty1LquWolexeN6jf9+X6vsm7K/RwX6Bg== |
| 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
| 2026-09-17T11:02:39.088187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049652observed 3a66d7cfba75746488e9c2eb87e7ded5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.053334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049652/manifest.jsonobserved 256d7f224805bc0f2486b7092ab48130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.033553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049652/publication.mdobserved b82420223a62d4e91ba466a455ba9321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.994063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049652/publication.txtobserved ec4e6e1d35ae742c023347c5c192ae35...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. |
|---|