OT-2026-000042155
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000042155) never changes.
Identity and time
| Publication number | OT-2026-000042155 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7c9e-a326-08ba4efb6dfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87416d4b05a28fce78b1d6383e1a4e5393f706a12808cf0eb7c78f0b52ad5430 |
|---|---|
| Markdown | 51acc9aaa1ae7ebf99374f6351b0750a9f47cce91ff9d993c846d3959bddf2b5 |
| Publication page | dc438b5a335ccb5231978aa21f57c71a8eff8cb22aac26bdcecfa04b95cb3e72 |
| Manifest | a3721d45912f464bf8791932e4c78bc7bc2c331ffb1f443a3113b4f4bd39d10d |
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 | 6w9jW6YWZthIdsiK/iA8iDIsGvHzAaiU4LNNaIpRKP0oV8n4gBjZwe+xpLeJYxl9EQGuWkg/Ku4aAmRsxFZADg== |
| 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
| 2026-09-17T11:15:42.648831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042155observed dc438b5a335ccb5231978aa21f57c71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.627915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042155/manifest.jsonobserved a3721d45912f464bf8791932e4c78bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.609363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042155/publication.mdobserved 51acc9aaa1ae7ebf99374f6351b0750a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.588883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042155/publication.txtobserved 87416d4b05a28fce78b1d6383e1a4e53...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. |
|---|