OT-2026-000061867
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000061867) never changes.
Identity and time
| Publication number | OT-2026-000061867 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-721b-a262-660c575d15c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061867 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff3e5ee5e14e5af26f0d44b59196e962ec2d243bdcf5af5851c1dde0412393f8 |
|---|---|
| Markdown | 6351cd121d221a71d66f948a058ded28741d2f4e15bc9ecf7631557d8c2c7df4 |
| Publication page | adb7e002b803c729b645755995041a3901a918e2ce1a37ed699511bc32fb1341 |
| Manifest | 77c729fcf2524dc5c12aece30de7612a9ddf6c3df6757c2c271be1ff709fb441 |
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 | LBhdzBSpj4NwGKu3Cs5gKYCr91mlD1Znn1t/t9xuA1OUCmVNyq8pj8Ei5fwTIUJuMsoM7HDSbhgi9Vd2hhZ3BA== |
| 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... |
|---|
Independent retrieval
| 2026-10-02T16:41:19.875489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867observed adb7e002b803c729b645755995041a39...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T16:41:19.814099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867/manifest.jsonobserved 77c729fcf2524dc5c12aece30de7612a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:19.747614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867/publication.mdobserved 6351cd121d221a71d66f948a058ded28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:19.665265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867/publication.txtobserved ff3e5ee5e14e5af26f0d44b59196e962...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:34.227152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867observed adb7e002b803c729b645755995041a39...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:34.141437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867/manifest.jsonobserved 77c729fcf2524dc5c12aece30de7612a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:34.026465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867/publication.mdobserved 6351cd121d221a71d66f948a058ded28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:33.925247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061867/publication.txtobserved ff3e5ee5e14e5af26f0d44b59196e962...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|