OT-2026-000094222
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000094222) never changes.
Identity and time
| Publication number | OT-2026-000094222 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92cc-7caf-9228-629e2e962db4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094222 |
| Status | PUBLIC |
Content hashes
| Canonical text | b62a3e01ab0f6b5a50f1024d62ff7c8585f9eaad6c90ccddc7ddc3547eb8f16d |
|---|---|
| Markdown | 6b2c374468c10bc8d7c614a8046aa5bcc89cb5131c68ee3b94bcdd91cd312fbc |
| Publication page | f04b52ac3b37898512d3b18a32eb4022aa9548f0fc8ea713d8cc14331a3280fe |
| Manifest | 39b503c4a94bdbd13b9d0647e3d65133a57ebbdc7d5f73524433b57633563740 |
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 | +60FvBeMMPWZkGWS9TAqrmGigRhfTv9cEPVgJLA7Xa/pUGNi8HuaKfAK2/iQ6dyrCbtZop6tBW8StIbaWyt7Bw== |
| 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
| 2026-09-17T09:38:41.905856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094222observed f04b52ac3b37898512d3b18a32eb4022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:41.888635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094222/manifest.jsonobserved 39b503c4a94bdbd13b9d0647e3d65133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:41.871282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094222/publication.mdobserved 6b2c374468c10bc8d7c614a8046aa5bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:41.854842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094222/publication.txtobserved b62a3e01ab0f6b5a50f1024d62ff7c85...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. |
|---|