OT-2026-000103687
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000103687) never changes.
Identity and time
| Publication number | OT-2026-000103687 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-76d6-925f-71045ab09cab · 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-2026-000103687 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1e1eea0cfb28668dff5d951965a2093de9e662a3698ebc76f88ef93cd7ce33c |
|---|---|
| Markdown | efed892f3a9f625e6aa61159927f5d02d7229a154bcc99b1175d9d40d5a8c280 |
| Publication page | 7cd1d17f98989ca2ca351eaff57c5ceeb1889502acbb52e51b160b6d8d661303 |
| Manifest | 39ec557b3c6d2dc740314cfbb560c06719a9736c43cf4798f6ff610841d5bf30 |
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 | lgUa0uvMy6WfuIBo6lt5NdWwCqEO7OTJwU8fPzGTJth6TzImkfzhjtwnBkv/3knxiYSQEQ4RnwaGKYuVzxVHDw== |
| 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
| 2026-09-17T09:22:29.501270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103687observed 7cd1d17f98989ca2ca351eaff57c5cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.485322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103687/manifest.jsonobserved 39ec557b3c6d2dc740314cfbb560c067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.469215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103687/publication.mdobserved efed892f3a9f625e6aa61159927f5d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.452687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103687/publication.txtobserved c1e1eea0cfb28668dff5d951965a2093...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. |
|---|