OT-2026-000101321
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000101321) never changes.
Identity and time
| Publication number | OT-2026-000101321 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-752e-bf5d-8f0b59753a6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ff3f59327d2b5c868cf185ef07afaf4bcb6f974ee15d9a2d0a24738c42723f3 |
|---|---|
| Markdown | 6c74e42708c4b4de48db8365e3605af7fc1bb83d1b96240af2605238611dfa5d |
| Publication page | e694ff0b0925be5d6ce34f70a3ce5e4a694811ec1087e4ec291d74843c0cd346 |
| Manifest | 1556773cb22e9398c52da7672783a3ff6fa89b343fe7b09126ce3d7212c69300 |
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 | iVudrLPlmLrfIDpbIIiSBRLarrYqiMih4bXVo+ww2KsTw1Lj2VQfsoigkTOpw9i7y0HMEe9NUPQlOGZd7zXuAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:00.597172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101321observed e694ff0b0925be5d6ce34f70a3ce5e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:00.580618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101321/manifest.jsonobserved 1556773cb22e9398c52da7672783a3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:00.563170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101321/publication.mdobserved 6c74e42708c4b4de48db8365e3605af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:00.545724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101321/publication.txtobserved 8ff3f59327d2b5c868cf185ef07afaf4...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. |
|---|