OT-2026-000061280
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061280) never changes.
Identity and time
| Publication number | OT-2026-000061280 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7806-ad19-ab7456149453 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e99c259fbf44539c07c5f8200756351cc691be67fe7fe86ac9d8a34fd34629a |
|---|---|
| Markdown | 95a18aa8b9157764172adfffc633dbab2506357bd6a93e3f8805abad39f50560 |
| Publication page | 73526621bbd36a156bb1827700c711fabb8273f383e4da55d5b6a8c536ce4dc9 |
| Manifest | 7cc5132f6241074fd84ba093d828e6cdb2aa9f355609f4817a2896b1bbec8bc0 |
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 | 2GRjlbM5GzFz2KrKKUQBqN/5xTxw1QzKtzYh2oGQFAdr5BURH+O2+QbqssOO5vKto29NgRjJdSbxyn+wFBTMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:42.180097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061280observed 73526621bbd36a156bb1827700c711fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:42.162628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061280/manifest.jsonobserved 7cc5132f6241074fd84ba093d828e6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.146529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061280/publication.mdobserved 95a18aa8b9157764172adfffc633dbab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:42.119751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061280/publication.txtobserved 3e99c259fbf44539c07c5f8200756351...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. |
|---|