OT-2026-000069409
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000069409) never changes.
Identity and time
| Publication number | OT-2026-000069409 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7158-b9be-243eb9c0f8ac · 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-2026-000069409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 101fdc0b753873ba7df25073be87800d8181d6d84d84c8087835de69ab10eb1e |
|---|---|
| Markdown | c258ab491d8df02b0bd51d038175928dccd05033e26d99818e4223f80253a0ce |
| Publication page | e639c7385187ea5455410ed8f1548938f3530000f7319d61677edd0dee137bc8 |
| Manifest | 0ce8196db1e0c9288ba21cbfd07e35a0be854f5b954895f42665ec91c1e58a39 |
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 | MSDpzuo1AcGN3HF6C+RAKM710zR6Iq8EGTgZx+RDo8rwLya7KzCQpYuQtXZwiFW0gLlmmYE7/OOYfMZBC+0CDw== |
| 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
| 2026-09-17T10:30:20.378934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409observed e639c7385187ea5455410ed8f1548938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.356207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409/manifest.jsonobserved 0ce8196db1e0c9288ba21cbfd07e35a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.339056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409/publication.mdobserved c258ab491d8df02b0bd51d038175928d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.315859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409/publication.txtobserved 101fdc0b753873ba7df25073be87800d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.673882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409observed e639c7385187ea5455410ed8f1548938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.655808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409/manifest.jsonobserved 0ce8196db1e0c9288ba21cbfd07e35a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.637315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409/publication.mdobserved c258ab491d8df02b0bd51d038175928d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.617466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069409/publication.txtobserved 101fdc0b753873ba7df25073be87800d...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. |
|---|