OT-2026-000049832
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000049832) never changes.
Identity and time
| Publication number | OT-2026-000049832 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-72ac-827b-db08a8f515de · 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-2026-000049832 |
| Status | PUBLIC |
Content hashes
| Canonical text | efd9b2646223252bfb57494253bea6e3cc7e614daba88ef113e5b9b6ebee2dba |
|---|---|
| Markdown | ac610f7d9ca3f4c8aac0627c42e9bf68cc02b9cecaef78a66b3e2942926bcbd7 |
| Publication page | 532d9461ce2d6e801b2db465c9c77c134081d0e8b65febb81a44de4c81ee1e4c |
| Manifest | 6450fdda52ef5b254b82f9260328712107427e4acf855a553a80fae12ec94f0d |
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 | oZuat+ISLUz3cG7D+kcx+wsgXxnfAuTwqKFjU8n+fZa2gBKIu4lo1LDJNALzE0RcmAuAcvhzNRwbkMDYg1RECA== |
| 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
| 2026-09-17T11:02:58.107453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049832observed 532d9461ce2d6e801b2db465c9c77c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:58.086549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049832/manifest.jsonobserved 6450fdda52ef5b254b82f92603287121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.067760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049832/publication.mdobserved ac610f7d9ca3f4c8aac0627c42e9bf68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.049672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049832/publication.txtobserved efd9b2646223252bfb57494253bea6e3...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. |
|---|