OT-2026-000033781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000033781) never changes.
Identity and time
| Publication number | OT-2026-000033781 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7d76-8fed-bb4d5a65bf2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e6b2b127bc2ae30e5e1063e695d9d1e96ab67e43020686057d8470023bdb849 |
|---|---|
| Markdown | b22e00f6470ead4858de04d2b687f74f6da83e0d2dcc1e12c92ac2de1fef7fa2 |
| Publication page | 92da6f3c4c881cce4b15125c314012e2a0b537f57d78f846386f51a6ec8bcc98 |
| Manifest | 1947a804220c3b515dbe38cfa153f3778b7f9b12ac6128547ad6e9829ccacff1 |
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 | /S4qEtl7I3DghAfitNRCweJdAFTU2/oofUuVX+FiJ4RUXtYh5AdtJeW20fpSFHs94cSaKlnqN1zBhUm63eGCBw== |
| 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
| 2026-09-17T11:31:49.135788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033781observed 92da6f3c4c881cce4b15125c314012e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:49.117047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033781/manifest.jsonobserved 1947a804220c3b515dbe38cfa153f377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.099122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033781/publication.mdobserved b22e00f6470ead4858de04d2b687f74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.079927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033781/publication.txtobserved 6e6b2b127bc2ae30e5e1063e695d9d1e...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. |
|---|