OT-2026-000054784
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000054784) never changes.
Identity and time
| Publication number | OT-2026-000054784 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-750f-aedb-4be3997b7be2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87da390821cc48ed0ad6e5195f3b81c37fe346df44ab384fecca43cd7bba8eb4 |
|---|---|
| Markdown | 53d9770ecc0ab22be004e0578e810bb044ab7cc844d4df3215d23f069c4c94be |
| Publication page | e78aa0d48010b80bbd8471e786618c9b2b7065225c05589ad7198b39016db547 |
| Manifest | 87106399d379c282c79bf6262fde137c854424a1dd5f6190bb7e4df8497a0afd |
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 | 3fAFqHxgjYVwc1WZlYjIfgPQ/6p9sEI7Omij3C/WAI3A+fde3vAz4aq/HVxd691JeQ2ZBoNhS7oJDbHu/LSEBg== |
| 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
| 2026-09-17T10:53:58.895787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054784observed e78aa0d48010b80bbd8471e786618c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:58.877979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054784/manifest.jsonobserved 87106399d379c282c79bf6262fde137c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.860011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054784/publication.mdobserved 53d9770ecc0ab22be004e0578e810bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.842075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054784/publication.txtobserved 87da390821cc48ed0ad6e5195f3b81c3...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. |
|---|