OT-2026-000049155
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049155) never changes.
Identity and time
| Publication number | OT-2026-000049155 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7d4d-8bbc-e82096eb05b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e408893474c4c4c12c7443b8ed4664bf3bb637cbc76ac6d05f65bc604045e65 |
|---|---|
| Markdown | ac3a52c321d2d151ef261ac46559635a1209b0cd579fe214b2424bf11270539f |
| Publication page | b118edb3850b8042143ca7cc88b924ce186a2d8eb395f2440cd35c122d604edd |
| Manifest | c4f1e78b400c68594b92020d56409d3ed56ef6acfeaa365daaf00bf49f47a077 |
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 | 5gAUBGWAeCZQRsFzyJ4pF7oKj/WiDxnHBDTBx5cTj094uCAI/lD2PC7XMKUC5dZjTjgIFUbFswWaMSfkM91bBA== |
| 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
| 2026-09-17T11:03:56.937899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049155observed b118edb3850b8042143ca7cc88b924ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:56.921223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049155/manifest.jsonobserved c4f1e78b400c68594b92020d56409d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.903881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049155/publication.mdobserved ac3a52c321d2d151ef261ac46559635a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.885443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049155/publication.txtobserved 8e408893474c4c4c12c7443b8ed4664b...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. |
|---|