OT-2026-000103855
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000103855) never changes.
Identity and time
| Publication number | OT-2026-000103855 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7db6-a7ee-ead4154f9201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103855 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef48fe87bf0d8e826c5111a63167e871d1b26ed620c389c89c27da8c3327e415 |
|---|---|
| Markdown | 902db833863d86de5facc9cd9444c549a794cf5a0bc421fe05f7e06a9b614c3e |
| Publication page | 517064c559bb4414a64885ff445fb50973ab9b0c1a8542f6a9f467700e5886d2 |
| Manifest | f315e54951db14747fadad6941d3319ff86d93dd373a1510468916adddd8c707 |
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 | rGXrc9pytIKdEXHOKm5LN36osE9gUBiIFiWIEUc/+dHghY8Ht8W+dHbjwW7RGjaio/U9wFhQyVQwI0TGh5ClBw== |
| 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
| 2026-09-17T09:21:50.179289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103855observed 517064c559bb4414a64885ff445fb509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.159747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103855/manifest.jsonobserved f315e54951db14747fadad6941d3319f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.142208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103855/publication.mdobserved 902db833863d86de5facc9cd9444c549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.123952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103855/publication.txtobserved ef48fe87bf0d8e826c5111a63167e871...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. |
|---|