OT-2026-000091019
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000091019) never changes.
Identity and time
| Publication number | OT-2026-000091019 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-70a1-a47f-c2f9061af62c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92d425878393c65687e38d8e9acde71c61338a2ce2cdb50f7f28d1256d0705aa |
|---|---|
| Markdown | f5cb22e7c3bcb35fbff4a3787e778b585232303eb8d0f32d8884584c4065c0a4 |
| Publication page | 35e8a106a6935faade0796c939531efbc1f46657adc2cab9b6ffc4281bfc7cb5 |
| Manifest | dfcf8393fe3d8402386f9d617ea21dd5d3b4b347f094dcccbc779309ba730a36 |
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 | IdG1duoJvxgUAoUCGzoRdu03MWircmgKZ61dPODNuBGankSaJCkeA/vGapptIuQVdnAfp4JepqCz6k0m0DgpCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:15.519625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091019observed 35e8a106a6935faade0796c939531efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.499317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091019/manifest.jsonobserved dfcf8393fe3d8402386f9d617ea21dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.479475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091019/publication.mdobserved f5cb22e7c3bcb35fbff4a3787e778b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.458716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091019/publication.txtobserved 92d425878393c65687e38d8e9acde71c...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. |
|---|