OT-2026-000006684
Publication integrity record
Porous face vacuum gripper, three zone face, pump fed, pulsed blow off 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-2026-000006684) never changes.
Identity and time
| Publication number | OT-2026-000006684 · never reused |
|---|---|
| Internal UUID | 01a0a963-d7ec-7f49-9e41-081417073185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:47.984796Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006684 |
| Status | PUBLIC |
Content hashes
| Canonical text | e40d1078c1fb316f38310d3e8237ed52059abbe0870f1649bbe17ea1e005c540 |
|---|---|
| Markdown | a721108be8a6d1c5df2628088c36eeb7e150631badedc270d898fc60be391aa4 |
| Publication page | 309f23c89609af1da1fe0912848c692c44851318269640a7ecd5fee743317697 |
| Manifest | b512b0eeba07412bb5128bcf7a73a91c31e2a3bddb4918c776846614644abe66 |
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 | TKFguSY6U+5PE9rXMJSaK55ofI5dsUd0HzeWzuu/E1feHrOK6qlSxN0FPYwyTHPudiSVxwCFub9CqvrWzTnyBA== |
| 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
| 2026-09-16T08:50:17.642437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006684observed 309f23c89609af1da1fe0912848c692c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:17.627827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006684/manifest.jsonobserved b512b0eeba07412bb5128bcf7a73a91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.492131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006684/publication.mdobserved a721108be8a6d1c5df2628088c36eeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:17.478203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006684/publication.txtobserved e40d1078c1fb316f38310d3e8237ed52...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. |
|---|