OT-2026-000045221
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000045221) never changes.
Identity and time
| Publication number | OT-2026-000045221 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7d50-aaf9-29c426104658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045221 |
| Status | PUBLIC |
Content hashes
| Canonical text | f86d1e7d95d1b063f44d68a46135b0703ab40c7c4c102d5e005d9169e2d9704f |
|---|---|
| Markdown | 4e7b79526465bc291a122c83d68268b75c88b7c10bc576c76d5f0ab7e65bd54f |
| Publication page | 7681d51011a09eb75635f2549836ddeb137967cc0ebb1ee43c634f59e6e7453d |
| Manifest | a1d622c5a8df77213113b9421794ffae0fbd16760b33295b53021b5d0a0575eb |
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 | x9kLO07Zl70CG6CJ8PN/gxjNqjsl74AplxnLGnS0T2JxbihEkdlr06acd7mjGEuBpxYSs9CqDdsaA5klZBJyCA== |
| 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
| 2026-09-17T11:10:24.831669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045221observed 7681d51011a09eb75635f2549836ddeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:24.813376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045221/manifest.jsonobserved a1d622c5a8df77213113b9421794ffae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.792502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045221/publication.mdobserved 4e7b79526465bc291a122c83d68268b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:24.772230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045221/publication.txtobserved f86d1e7d95d1b063f44d68a46135b070...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. |
|---|