OT-2026-000091838
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091838) never changes.
Identity and time
| Publication number | OT-2026-000091838 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7863-b9a6-5b6baf12a82d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5299833ae30251b74821d8201f765fd3242c9c0f009f250b1bc88a664f7bf010 |
|---|---|
| Markdown | 12767040fada34f5578cc8820007f7465a025fcbf9b3c66a4c483e2c1f2251c2 |
| Publication page | f79cfc08956d7ecba54f0f54d3ab4ddd261e7c4c46b2c0f79d4368c5f2cde30b |
| Manifest | 7143cf96bcef33456d4d56ea4e54206575ffa6f2816f2cb9b27be832b9fbdfce |
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 | 7zMPSo97r00JnEx6avWC5IUNIaxw9T6nxscv41PzsBPHQvqo2c/S2A+n+hzlSXxlaUGHHStcBHrGHm/7bW+oDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:45.357403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091838observed f79cfc08956d7ecba54f0f54d3ab4ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.339071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091838/manifest.jsonobserved 7143cf96bcef33456d4d56ea4e542065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.321525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091838/publication.mdobserved 12767040fada34f5578cc8820007f746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.303795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091838/publication.txtobserved 5299833ae30251b74821d8201f765fd3...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. |
|---|