OT-2026-000099878
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000099878) never changes.
Identity and time
| Publication number | OT-2026-000099878 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7f3e-8099-a77807d6135f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b3bf26df5537dd1164b4cae7e20f46dbc9e7d43face6e435aa87130fb094c9 |
|---|---|
| Markdown | 568668c10a1868d6dd02b38074a559a7a907255f7de3a0523be47d1786baaba4 |
| Publication page | 7085f34d165d80a062c5a74519c275ae4e17f98409c27bc0df9f127c810a60c5 |
| Manifest | 31b60d10dea3bb5459665a5fbd968bc3576b2fdb3440a1a02cca968821c0a8db |
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 | 7j5mrCoQfmDd+xHAvvpjznYfXzlwhtfEWWrbvc8cnikWcfxKxdMTlk0pHz310qTa4NJHcDC/FDiAWRSpOsIyDQ== |
| 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
| 2026-09-17T09:30:30.354490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878observed 7085f34d165d80a062c5a74519c275ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.237360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878/manifest.jsonobserved 31b60d10dea3bb5459665a5fbd968bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.220845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878/publication.mdobserved 568668c10a1868d6dd02b38074a559a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.202141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878/publication.txtobserved 92b3bf26df5537dd1164b4cae7e20f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.048337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878observed 7085f34d165d80a062c5a74519c275ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.027125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878/manifest.jsonobserved 31b60d10dea3bb5459665a5fbd968bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.008445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878/publication.mdobserved 568668c10a1868d6dd02b38074a559a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.908330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099878/publication.txtobserved 92b3bf26df5537dd1164b4cae7e20f46...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. |
|---|