OT-2026-000074013
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000074013) never changes.
Identity and time
| Publication number | OT-2026-000074013 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7e93-bec5-074759a0221b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33d2b1b9b901e9fadfdc8add5e44fd39b4f75b75ed0fb0b7539af1137fdbddc0 |
|---|---|
| Markdown | a4a663028945ebd552ca5e49cf0885326a89fa0770178f7cbee8772900bd4a71 |
| Publication page | b640ed77887566b3e2d5e2ff0d8828bd8d99b5544423b9f75b729cf24fda2335 |
| Manifest | 10e1095f53a69d0856c0a46e8417ccd4d92519e0447ed3ac46e7d7dedd371bd7 |
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 | rgTE/wZ8zr324FOqJ7bEVYfMByg4nsFgBs0cgbKwqwoHGjW++4MjKSscRyhuq5j9GfoWrQk7uC2Jq/GDQAZADQ== |
| 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
| 2026-09-17T10:20:18.733675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074013observed b640ed77887566b3e2d5e2ff0d8828bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.711189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074013/manifest.jsonobserved 10e1095f53a69d0856c0a46e8417ccd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.691974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074013/publication.mdobserved a4a663028945ebd552ca5e49cf088532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.673256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074013/publication.txtobserved 33d2b1b9b901e9fadfdc8add5e44fd39...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. |
|---|