OT-2026-000052777
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three 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-2026-000052777) never changes.
Identity and time
| Publication number | OT-2026-000052777 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-763e-b9cc-60ac4acdf91d · 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-2026-000052777 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3eb71a52741977be72eab2ea0e539a1477adcb059d635c940a4dd65488f99e5 |
|---|---|
| Markdown | 643a6bb4526bdf24ca1dee1549172b3f675a69fdd2eaac403073e8dbc02457c7 |
| Publication page | 41b59b4f21a5b06c3f688c270389da4423b4c17d1896fcb4a5e2fd28e1f8c631 |
| Manifest | 896ecaffcb0a2123110f393a69824018e851ad5dea8182e404a0a39604b3f877 |
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 | PFDOhtYoG/Kt+y9hgtK4yGoIT867/dRNfJ7dKiWVyLC4mz2V0Lt75pzBJJEsgYa8PuifO/nVeaGg7Z6ExW+iDA== |
| 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
| 2026-09-17T10:55:47.201669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052777observed 41b59b4f21a5b06c3f688c270389da44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.185033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052777/manifest.jsonobserved 896ecaffcb0a2123110f393a69824018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.168475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052777/publication.mdobserved 643a6bb4526bdf24ca1dee1549172b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.150989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052777/publication.txtobserved f3eb71a52741977be72eab2ea0e539a1...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. |
|---|