OT-2026-000047691
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000047691) never changes.
Identity and time
| Publication number | OT-2026-000047691 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-707e-b7c0-c1db2f196ee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7699dd662e6bde4dc7db22f49d762f8b83f0f8f17e5c5d15fcf1277d4856cf62 |
|---|---|
| Markdown | 69423d038706ad0dcc5b651fb70a1446dfaffa14f73beca65fc333f38326d805 |
| Publication page | 9d052004f0b9e2e4494dea5fd3590076561b22036d0ba0e7aeb12007b1259b98 |
| Manifest | 27bc640406481868f7473d178fa7ef5173a6b2a82e962f0689fc9643df2b189f |
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 | qVta+kjW8RrLOykkuzjpFkss0wssMuk9EBSI0OMqsp54mU0m9l+VyOaacocEwM7K/mim6SEk9LLXTyHVAY3tDA== |
| 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
| 2026-09-17T11:05:32.610358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047691observed 9d052004f0b9e2e4494dea5fd3590076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:32.589754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047691/manifest.jsonobserved 27bc640406481868f7473d178fa7ef51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.570186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047691/publication.mdobserved 69423d038706ad0dcc5b651fb70a1446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.548967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047691/publication.txtobserved 7699dd662e6bde4dc7db22f49d762f8b...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. |
|---|