OT-2026-000033755
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, supply line 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-2026-000033755) never changes.
Identity and time
| Publication number | OT-2026-000033755 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7844-b918-3578e96ad91c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033755 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec49043b019c1fa00d62b6296c83eccddb448728841523e4a25957f615b6db0f |
|---|---|
| Markdown | b7c8d5bdfa845ddba45c2c3e4f8069925a14a28ce52eb070f93588f76bf20ec5 |
| Publication page | b74eba583661dfff3b74d21ad7b158bc6b417dcb35482dd274dcc65fcc1ae485 |
| Manifest | a76008e45779a1d354d4a7b4576c311a35822e568be5be696f361bdf22344a75 |
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 | HUOC1txEzKxHIg07JBg+9Ypb663+vO/ZkLI5stgWQDaSAXbw93kxchzVRqXN37vNri9QoazjeJrJHEVPD7ArBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:46.126963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033755observed b74eba583661dfff3b74d21ad7b158bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:46.109935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033755/manifest.jsonobserved a76008e45779a1d354d4a7b4576c311a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:46.088204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033755/publication.mdobserved b7c8d5bdfa845ddba45c2c3e4f806992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:46.061857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033755/publication.txtobserved ec49043b019c1fa00d62b6296c83eccd...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. |
|---|