OT-2026-000069457
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000069457) never changes.
Identity and time
| Publication number | OT-2026-000069457 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7321-a1ae-a5d986279cdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d9c7d5c4d0906c69edd829f65e979e8e677cdca197f79e840f3f46088843823 |
|---|---|
| Markdown | d17b8c4cc6448a64a63414babe5e6fa3d114c671acc127a61d2e2c0d128a9846 |
| Publication page | d742e10e5b5109c09320d7870eb2bce2cf3f0598fd7e667fd55e1d6fb0b7c2fe |
| Manifest | 250add8939e1fe211c65cf38ed8dc52f53668231caee1acb09ccdb3d042f6264 |
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 | wCZck9GWrXbIGNtO4sVUo1mL7U6T9zoI+ME1onfWVzQJXw7SaR5mdctlHC/g5KatGFxaEDCbfIraaDf/H8K9Bg== |
| 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
| 2026-09-17T10:30:31.756844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457observed d742e10e5b5109c09320d7870eb2bce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.734185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457/manifest.jsonobserved 250add8939e1fe211c65cf38ed8dc52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.711416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457/publication.mdobserved d17b8c4cc6448a64a63414babe5e6fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.668481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457/publication.txtobserved 4d9c7d5c4d0906c69edd829f65e979e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.548435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457observed d742e10e5b5109c09320d7870eb2bce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.529200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457/manifest.jsonobserved 250add8939e1fe211c65cf38ed8dc52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.511419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457/publication.mdobserved d17b8c4cc6448a64a63414babe5e6fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:04.492820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069457/publication.txtobserved 4d9c7d5c4d0906c69edd829f65e979e8...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. |
|---|