OT-2026-000008213
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000008213) never changes.
Identity and time
| Publication number | OT-2026-000008213 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-72ef-a88c-e32d9cbd0a61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6066e340aca758a5019f394cbc51e54d89cb3d0c8cb761543508cc4315589040 |
|---|---|
| Markdown | 9fd12e14c85da2cfda12391fb9faf25333bd8c98c84ccffe4a2d43816915e10d |
| Publication page | d4001e8ae277bb5d5ab68449e7cee38c97f6900abdda3f4fdf1cd0fdb29990f9 |
| Manifest | edd82d56e4bf188d9237128bd1589352978d7f3b235c63a68080363216b54f25 |
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 | NgRXJletP4KPBCA065mLFv3ltTcnEHsxYjG7EMJUtdiavp5yXQdCKaAnsFtdo61ufMc4A5o4w5JvBTdAjWg/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:37.139421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008213observed d4001e8ae277bb5d5ab68449e7cee38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:37.121747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008213/manifest.jsonobserved edd82d56e4bf188d9237128bd1589352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.101183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008213/publication.mdobserved 9fd12e14c85da2cfda12391fb9faf253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.080125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008213/publication.txtobserved 6066e340aca758a5019f394cbc51e54d...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. |
|---|