OT-2026-000068249
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068249) never changes.
Identity and time
| Publication number | OT-2026-000068249 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7dc3-bd03-576dbc3f0634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5906083bc45ac8a4b33a076835305a0e8302f003067748414ab2124c2a1d5635 |
|---|---|
| Markdown | 7a70faf1b8df2982c2ea7872fd468b9d9874b30de34dd4484a3714d999e81f6b |
| Publication page | 3ee51387c96a037c7bfe868dc688d9da49dc9f4e427c566853aa797e5a77c8d2 |
| Manifest | 6c834f13869013878a64b34ef8965e8c408f9ac9b05c5e1f7e3737c36230caa6 |
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 | E1qy2rBVO6LyG18ni4GdwVEkoFzavCW4sJktYbGVZLRmuQSwN3EUkBVWA9Z/heAx4Ty7anzTk3tX4KEasaoJDA== |
| 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
| 2026-09-17T10:29:16.264505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068249observed 3ee51387c96a037c7bfe868dc688d9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.248527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068249/manifest.jsonobserved 6c834f13869013878a64b34ef8965e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.230567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068249/publication.mdobserved 7a70faf1b8df2982c2ea7872fd468b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.211943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068249/publication.txtobserved 5906083bc45ac8a4b33a076835305a0e...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. |
|---|