OT-2026-000103492
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pulsed 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-2026-000103492) never changes.
Identity and time
| Publication number | OT-2026-000103492 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-740b-a929-f3377949418a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9836fa6d8b9070a5dfb10a6d0585e400b0d9ef4639c4a753a32c9c73d7e4a738 |
|---|---|
| Markdown | 42bd995ae5c5a9c0cc081a30adc9a5063340796e5715cff9d8eb94c64e05c279 |
| Publication page | 1ce830f2895fb574bdbe0d7e27cc34216bff38796f7ed0dcb6cb2cdc68d64894 |
| Manifest | 1dfc0e515df6779d74e461f38d38e20bddb109222024e0a4b9cc86efa2e94993 |
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 | rfajAWhZsru3TW0cTvfTLclaDa68pcVRZTDWkslGeV+L74vNwm86Wc8ildf6TNrj5S3cPJANlMx9tyjMXWfZCg== |
| 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
| 2026-09-17T09:22:15.376573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103492observed 1ce830f2895fb574bdbe0d7e27cc3421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.358271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103492/manifest.jsonobserved 1dfc0e515df6779d74e461f38d38e20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.341810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103492/publication.mdobserved 42bd995ae5c5a9c0cc081a30adc9a506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.325005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103492/publication.txtobserved 9836fa6d8b9070a5dfb10a6d0585e400...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. |
|---|