OT-2026-000102312
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump 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-2026-000102312) never changes.
Identity and time
| Publication number | OT-2026-000102312 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7f4d-8eae-b116941bb52f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8603562a058e8d91ec72f99cc984ec0b7e72e694dc5c6b59785713f00cabc6a9 |
|---|---|
| Markdown | 49841950e1287e8499a5d306e058042930ee9cc659bfab239aa01e1523e62107 |
| Publication page | d78e340e696acb41f05fd7d9a89e3f4901a53db3e18fecd12bd8da441531cf45 |
| Manifest | e4573e0754a31c39b1f7ab36e7da17f3e4687e0e334c1d71a606144309e32ea4 |
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 | mnNgejo0u0xOgMaymIpHNDjKFPnpeINgodxFHnaxZJM6GgMYhHSWlQZLRWbO6HRu36HmZGKt3Ug1aH0MQc0MCA== |
| 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
| 2026-09-17T09:25:30.505397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102312observed d78e340e696acb41f05fd7d9a89e3f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:30.486719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102312/manifest.jsonobserved e4573e0754a31c39b1f7ab36e7da17f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.465173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102312/publication.mdobserved 49841950e1287e8499a5d306e0580429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.442770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102312/publication.txtobserved 8603562a058e8d91ec72f99cc984ec0b...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. |
|---|