OT-2026-000049979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000049979) never changes.
Identity and time
| Publication number | OT-2026-000049979 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7d39-b09a-4a353fb881f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6597d1feeb6ee0a59a6f0c074912f534b50098c9b27f5c312b759f7a33ff2548 |
|---|---|
| Markdown | a079b57cc38e3404ac8eee77dac8526bc76d353b8e8ee202ba241a1b5ee94219 |
| Publication page | e8b13131ac2c737476735c58c447555bdeb8dea68dd3db8fb5e373cde634aaa3 |
| Manifest | 240ac30ada65272975f7e2626da20a3605066cac2106aeec4ad934d561b989e2 |
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 | tvJ81B+RCZF1PMr8cxxDARNUkPDGqTzATBdXNHVh/DPD766lKOn+sxB9LOxHvhm7jfbqCSoArGZ2C6cTVuqPDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:55.802377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049979observed e8b13131ac2c737476735c58c447555b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:55.783177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049979/manifest.jsonobserved 240ac30ada65272975f7e2626da20a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.763471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049979/publication.mdobserved a079b57cc38e3404ac8eee77dac8526b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.743738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049979/publication.txtobserved 6597d1feeb6ee0a59a6f0c074912f534...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. |
|---|