OT-2026-000068643
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000068643) never changes.
Identity and time
| Publication number | OT-2026-000068643 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7cf5-a3a3-ba60dac18d0b · 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-2026-000068643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04daf2affcbf262b1ad73d1ebfb1e44c1d516e730810f918ae4dd4791f1065c7 |
|---|---|
| Markdown | 1d3720855f5f29a15392cd9ee6fccff374c4665e929867a82340145caddb6aba |
| Publication page | 7c0ba7615a1e60a1796e0a58647a1cbbd030087ee22438cff11f996984a4ae00 |
| Manifest | b08c4dcfd8d8f4d9c0d762a11a57624572b07231468a53f59f29003026b13db6 |
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 | 5I2Rr/PkPZe8PRyUoupgo2F8dMcVNOzwtNi6r6qjJwI0EzMtre3rmVsvhlrXuJtNiQVTJKwVVn4CkI8ocyTVAg== |
| 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
| 2026-09-17T10:29:50.161344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068643observed 7c0ba7615a1e60a1796e0a58647a1cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:50.140375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068643/manifest.jsonobserved b08c4dcfd8d8f4d9c0d762a11a576245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.115995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068643/publication.mdobserved 1d3720855f5f29a15392cd9ee6fccff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:50.097371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068643/publication.txtobserved 04daf2affcbf262b1ad73d1ebfb1e44c...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. |
|---|