OT-2026-000006660
Publication integrity record
Porous face vacuum gripper, common isolation valve, two stage ejector, vented before set down
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-2026-000006660) never changes.
Identity and time
| Publication number | OT-2026-000006660 · never reused |
|---|---|
| Internal UUID | 01a0a963-059e-7a49-ae61-4a068659ba83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:54.144211Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 684823fda136267833b4f215291b8c97f51a2e06cbf93cb815d801f26016576e |
|---|---|
| Markdown | 93d5d0021996f9fe90ddc52f7b0c88e3a8fd1da87a5b100923ac5fec586b15ac |
| Publication page | 62eb04b89165847a6d2268c2e8fbfcf20fc107c872495e857f40ff6e5145de62 |
| Manifest | e3dfcc2b9f9d5b74086f1abf83c0081d5a4a5f345590b4abc57a864717599cee |
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 | 280z0TmIL81SxnjLIjYa+XMhx/gSv+Rf2OuqL93TsxXk6b7KCwd+GOpyKvIpqtkGL71A9mAEn/tBkzTORQLVCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:20.191970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006660observed 62eb04b89165847a6d2268c2e8fbfcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:20.178627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006660/manifest.jsonobserved e3dfcc2b9f9d5b74086f1abf83c0081d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.165547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006660/publication.mdobserved 93d5d0021996f9fe90ddc52f7b0c88e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.152085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006660/publication.txtobserved 684823fda136267833b4f215291b8c97...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. |
|---|