OT-2026-000089939
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000089939) never changes.
Identity and time
| Publication number | OT-2026-000089939 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7963-9cca-2405b027e29e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089939 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb912ef7d9a4aa911bc3879ac8c96747e99f850b0ceabeef0f2431807caff960 |
|---|---|
| Markdown | 4a7d799e3f2e0b7f3be60f4435add025caaf0935b103b343300853dcef7edc36 |
| Publication page | e58749be6df8142eefc8fdb96df4709f103134aa90ab97c60d9a7f14791d2b9f |
| Manifest | 211d4ccc3c8a6f09dc5dc33de490c839b4389220f02933ce95e27ee56139119e |
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 | aqrE849rrG1ufVts8G5zkK5fpN/PYTAF/TkLmclusbGXOq/gqeOMdPDCybPEniv5TslBtjw/iRqOWukRn5IoAg== |
| 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
| 2026-09-17T09:45:18.928786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089939observed e58749be6df8142eefc8fdb96df4709f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:18.909683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089939/manifest.jsonobserved 211d4ccc3c8a6f09dc5dc33de490c839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:18.889006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089939/publication.mdobserved 4a7d799e3f2e0b7f3be60f4435add025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:18.869816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089939/publication.txtobserved cb912ef7d9a4aa911bc3879ac8c96747...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. |
|---|