OT-2026-000052897
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000052897) never changes.
Identity and time
| Publication number | OT-2026-000052897 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7dee-9b8c-c7374208d595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d32b8c705f810061489e8ebc7e157adc3a29506a7a6a4e031322adc38bf5e4 |
|---|---|
| Markdown | 43ed82adfc576c4513c3ad8c8d46dc44a3f977dd404bd279e139f840ea1fce4c |
| Publication page | f5fce56eacf23a5a6290616ae5ce25ef005204512aebb70339444d8099907d18 |
| Manifest | d32701a96806d98ed253a8c662d38cd38f1298703e52a6db74d87384bc78b0be |
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 | XcwvrzH7PZTcrQMOYWE/G4SOB3tQdsQJtT4iOPjH5pi4kEL22eQvE2lkvihhLRJ2BQXtOq+tSo1xicY345wdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:32.259164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052897observed f5fce56eacf23a5a6290616ae5ce25ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.239385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052897/manifest.jsonobserved d32701a96806d98ed253a8c662d38cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.220842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052897/publication.mdobserved 43ed82adfc576c4513c3ad8c8d46dc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.204105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052897/publication.txtobserved 49d32b8c705f810061489e8ebc7e157a...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. |
|---|