OT-2026-000100121
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000100121) never changes.
Identity and time
| Publication number | OT-2026-000100121 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-717a-8adf-c583c9e4fd33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7005a70d84ce270ff009ee637040f890e6c6cb8249c8e235f20ff107b835f4d3 |
|---|---|
| Markdown | f152d0b0f1c31b2a33271856ddef97882306248acae834d77651c6955d062890 |
| Publication page | c052d856a66834e05fdb56e5be5b4257f549838a40be0aef6c80f4a709011a6a |
| Manifest | 55bd0a51fd88ef7f3eb11748fd3cb0ee6154f5e8ca6946c45ecc19da8de60119 |
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 | w6Jhqv5N8rJr+oc303R5bLJtSEUroglpYhXuNG82BLzrJ9bWjxM1WN/hOOKQiYJmrbKd2kAmj7RVSG056kRhCA== |
| 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
| 2026-09-17T09:27:49.420502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100121observed c052d856a66834e05fdb56e5be5b4257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:49.401319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100121/manifest.jsonobserved 55bd0a51fd88ef7f3eb11748fd3cb0ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.380458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100121/publication.mdobserved f152d0b0f1c31b2a33271856ddef9788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.359450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100121/publication.txtobserved 7005a70d84ce270ff009ee637040f890...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. |
|---|