OT-2026-000007547
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000007547) never changes.
Identity and time
| Publication number | OT-2026-000007547 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7d99-8eca-ee5da121f9f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 100be9b002aa5a805fca355554198ea3c981954d830710bda0625cec1b6cf129 |
|---|---|
| Markdown | efa040326e645fd3c592a18462864e963982244e504225321d8d9a249e1ff8d7 |
| Publication page | 3b30edc3cdfbac5125893f4bdc9f9c9b432e57b17cb4104f0725fe64d1c9f322 |
| Manifest | 3755bede38cf46ac467d1a663944ef1433fbdc13475744a8db386460f2b5db69 |
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 | N1Py+f8MZYjwpfifVwvrBjSc7yiEh6TueLD6r+PEj4SZ13T4v7UWA/ald2wyXiv3MJnxIv7Z0nhsN5cXSfWtBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.508375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007547observed 3b30edc3cdfbac5125893f4bdc9f9c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.491764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007547/manifest.jsonobserved 3755bede38cf46ac467d1a663944ef14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.474234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007547/publication.mdobserved efa040326e645fd3c592a18462864e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.445694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007547/publication.txtobserved 100be9b002aa5a805fca355554198ea3...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. |
|---|