OT-2026-000054892
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000054892) never changes.
Identity and time
| Publication number | OT-2026-000054892 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-76d9-8e0c-d94ea75ddeb1 · 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-2026-000054892 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba8e2801866d01b373803605efe8e71210bd1b9e7af3f0bb53c861eddbb78ff6 |
|---|---|
| Markdown | 615530b65e16ea702b2b1d418453b36b3c87dd4ff526698982e3ab65308c8347 |
| Publication page | e1664b954aeb434d5a293a28b9c7b4a40a643c5ad9fbffe245c0eea866296a63 |
| Manifest | 59de3e869e7457c16cc576b1375b9dee6d81172bd9953ff0dcae62752dacddc7 |
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 | S+AYT1CDl6+cmuIE9UtYpCe0oize1C9DU/PmTErd3berZVBRxZfakpSRMwJEZmE8EIlgnxKDzOIz2aQ6dfBADw== |
| 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
| 2026-09-17T10:54:07.168339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054892observed e1664b954aeb434d5a293a28b9c7b4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.150130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054892/manifest.jsonobserved 59de3e869e7457c16cc576b1375b9dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.129543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054892/publication.mdobserved 615530b65e16ea702b2b1d418453b36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.103391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054892/publication.txtobserved ba8e2801866d01b373803605efe8e712...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. |
|---|