OT-2026-000074183
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000074183) never changes.
Identity and time
| Publication number | OT-2026-000074183 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7980-a02e-cc25236dc848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ef0e908900c3764eb7920c3e8e7865fd7cde6d9b26ac1e8bc8270adee51e53 |
|---|---|
| Markdown | fae2ee52f9b11d25bb5a2afa37993e055cca27b06ba6a73c32057c7862e1f31d |
| Publication page | ab48330cf16d50921e368c74584cc2ccea9c310a01de7c4a05141e8707d1c2db |
| Manifest | cc5430f8fc8cea96561e9b20b0f83c4e76e778c9d70164469ed9ff00492db0fa |
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 | HoOSMF+BP2xyp248lgO3Swbb9YBL9LZl4rKsSf/KMzNy14c+D68ipWHMMlphcQR6s3fkkwIDbcuyUAv7liENDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:02.128171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074183observed ab48330cf16d50921e368c74584cc2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:02.111145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074183/manifest.jsonobserved cc5430f8fc8cea96561e9b20b0f83c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.094345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074183/publication.mdobserved fae2ee52f9b11d25bb5a2afa37993e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.076656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074183/publication.txtobserved 68ef0e908900c3764eb7920c3e8e7865...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. |
|---|