OT-2026-000073520
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000073520) never changes.
Identity and time
| Publication number | OT-2026-000073520 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-76c8-8993-42f634165985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073520 |
| Status | PUBLIC |
Content hashes
| Canonical text | d49ed21f44a6438065334bcd4a1b46115504f75ed85e3b20732a55497fceeb71 |
|---|---|
| Markdown | 35fea631376108b5f5e1486e3935cadae39b79df11efb24ad8ede4f0bace1bbe |
| Publication page | d2d5e0c2c32b330fdd5489141710c348fd042e723233f113ba757698ef83b410 |
| Manifest | 97dd15bcdaa78f4a62f85332568a917688aedc6bcb6cc9920d5c68ce6913d6db |
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 | xM3eMb7/cg85ZF5TSAXI7ZxMTiFEbnvJQrRCzP1T7tJAXYPo/pHdDs48m5Yi6nnKzthzbnZ1GYdXzcBuHmOrCQ== |
| 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
| 2026-09-17T10:21:06.338461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073520observed d2d5e0c2c32b330fdd5489141710c348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:06.321127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073520/manifest.jsonobserved 97dd15bcdaa78f4a62f85332568a9176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.304149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073520/publication.mdobserved 35fea631376108b5f5e1486e3935cada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.283462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073520/publication.txtobserved d49ed21f44a6438065334bcd4a1b4611...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. |
|---|