OT-2026-000026964
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000026964) never changes.
Identity and time
| Publication number | OT-2026-000026964 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-77b2-8118-059000708dcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e0b396e0eea3fc6ffbd23143d32266c128b17f05a41eecf61a4e231b744df65 |
|---|---|
| Markdown | ae287acdc8ccefa24e9dce9427a27f18fba0f2232287cab56e0e8d533193c5a7 |
| Publication page | a44f65cfea88ee2bccf511c6ac138a0c2c46dd73da4aecc0362479561b487e44 |
| Manifest | 86fb6e2bf22c4c8c9c7b97912aa2479df31768cb4ca6f16765f50b867913b3c0 |
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 | LLSs12u3CWY1ovVUUY0S/41yvcS+gg9Vgnq/tN4XU4+VLpAqmXnY9pWukYSYkpYLO71rYEzAiCqI7vS6JT5xBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:35.204175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026964observed a44f65cfea88ee2bccf511c6ac138a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:35.187359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026964/manifest.jsonobserved 86fb6e2bf22c4c8c9c7b97912aa2479d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.169325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026964/publication.mdobserved ae287acdc8ccefa24e9dce9427a27f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.151434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026964/publication.txtobserved 4e0b396e0eea3fc6ffbd23143d32266c...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. |
|---|