OT-2026-000046215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000046215) never changes.
Identity and time
| Publication number | OT-2026-000046215 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-739c-a15a-fc4f121972da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c6ec7fd6d2e6089f55eaaf7948709a0ebd464c418338696de2f58d9fd8f20fd |
|---|---|
| Markdown | ed56e615096a089571cf85aa507dc635fb6d82a65ace490ab8dbaae30777d01a |
| Publication page | 889d98798f6c1a72f817bf53380d469c2a1d062b77796761aaab310c59b52ed4 |
| Manifest | 70b2a82445317e0457233e4b6f53c3b8b9b25fe00cd4325004570b1c8d5a4832 |
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 | zXdPhBHW2EuKBnZtbyqtS0EZZ7NEHOsy3WIas1S66Q70gUTxe0xIsVyA3NOjoqU+L/uO5hl1/1TOPgvX05znBg== |
| 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
| 2026-09-17T11:09:14.100151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046215observed 889d98798f6c1a72f817bf53380d469c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:14.081232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046215/manifest.jsonobserved 70b2a82445317e0457233e4b6f53c3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.063307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046215/publication.mdobserved ed56e615096a089571cf85aa507dc635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.043091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046215/publication.txtobserved 7c6ec7fd6d2e6089f55eaaf7948709a0...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. |
|---|