OT-2026-000023221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000023221) never changes.
Identity and time
| Publication number | OT-2026-000023221 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-780f-891d-6471313e6bbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36cc639770713309991f27ca882041807a947c2d4049efc00e0b795161189d15 |
|---|---|
| Markdown | 9b85f226b3e9a19d653c6206e4756471371d4f72ae8d31f4047f7554828d847e |
| Publication page | 7a544bb765456fac0c2530e3334dadf943ab114a8a152d3c235bf54d109f72e7 |
| Manifest | 05feb412e6a3ae6f4454eb1617da20d26e5cf5070456e11d3fb3779203db847c |
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 | W8v06AF19JSp7hNkgzTqZIbLMZMvS+PxoROUv8TqtNNvwC+w65J+kHWgSW3JQLMp68cAqBllOlQtc58H3jTNCw== |
| 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
| 2026-09-17T11:51:16.649125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023221observed 7a544bb765456fac0c2530e3334dadf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.626299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023221/manifest.jsonobserved 05feb412e6a3ae6f4454eb1617da20d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.608133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023221/publication.mdobserved 9b85f226b3e9a19d653c6206e4756471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.586735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023221/publication.txtobserved 36cc639770713309991f27ca88204180...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. |
|---|