OT-2026-000098781
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098781) never changes.
Identity and time
| Publication number | OT-2026-000098781 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42af-78a0-86c1-65220a413a20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098781 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5cbce57d476888c34f5c98be71814ad01ac4aed6f5e4b0472d107f21b0b1b15 |
|---|---|
| Markdown | 9a51c5ce8f3f50aa4c3853b3eb7d35643496aff9060a65d843d6bfa7d236701e |
| Publication page | d89f281d8ce640913f83a3c78f7c9d8fb5f176b66336b71d11eeecbb02f77027 |
| Manifest | 38b0fc75bb06b21e9a6171e3bf409e8adba853ccb0570cd4275dc310db23e371 |
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 | SjbHnTirodSnWW35uVcP0rERYK6pMcBY7ojWW3Bz+LFHrp9J8MYNaODzAD+GatroaVWzKUZ6D21mm2OVshbIAA== |
| 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
| 2026-09-17T09:31:06.333418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098781observed d89f281d8ce640913f83a3c78f7c9d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:06.314949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098781/manifest.jsonobserved 38b0fc75bb06b21e9a6171e3bf409e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:06.294812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098781/publication.mdobserved 9a51c5ce8f3f50aa4c3853b3eb7d3564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:06.276590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098781/publication.txtobserved c5cbce57d476888c34f5c98be71814ad...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. |
|---|