OT-2026-000056102
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000056102) never changes.
Identity and time
| Publication number | OT-2026-000056102 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-78dd-9af1-4b9d4e6431f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c4a7589c7f663954a6458c509dd9f8fab83488187dded71252c551ae6487dfc |
|---|---|
| Markdown | 2199aace6479d656d6701d16361f2432ead9eff4604c2ce5769ddd32e8fea8de |
| Publication page | be8952255b579f4e6dab52f1e3c2f7ebb60ae3fd9d6d90535d6169907f0d1291 |
| Manifest | c6799032ac07522462d91bd60e92b14c267bb2409a582c1c1da75c054371937e |
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 | L3TeZA4imxsiZSa11BB1+Qo58Sb+bd8Dz9JBDtvZekjcZgatLiwY8aDmwiuR8LtVeGX7wF/mJRB20uxAayhEBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:38.528550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056102observed be8952255b579f4e6dab52f1e3c2f7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:38.510652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056102/manifest.jsonobserved c6799032ac07522462d91bd60e92b14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.493018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056102/publication.mdobserved 2199aace6479d656d6701d16361f2432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.476493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056102/publication.txtobserved 8c4a7589c7f663954a6458c509dd9f8f...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. |
|---|