OT-2026-000074429
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074429) never changes.
Identity and time
| Publication number | OT-2026-000074429 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-79ae-8772-28143bce8aa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67d8934116e1fe22235f3ae2e11f5f2f88a40ea13fe9d3a134cd8b1e4de81fad |
|---|---|
| Markdown | 329c9586a1cfbb0257408acfd35c850c6bdf3f8899302ec8812dae439a14a6ce |
| Publication page | 18a965fd06662c74ea015e94166d41de3af21bed1d20ab25387275578ae0671d |
| Manifest | c4bd1f9ec39d55658e8e3fad7819d1e3616fa8056acc416b0777fe5d92f5de9b |
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 | IAmLElVn/KbHng7+SO0SEyXKjkkdd7KVuNwYmubootwUhuM5oqJypV0JVfPVM06VNVyQfeGx6/FtqIlsPdaBBw== |
| 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
| 2026-09-17T10:19:22.735928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074429observed 18a965fd06662c74ea015e94166d41de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:22.718617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074429/manifest.jsonobserved c4bd1f9ec39d55658e8e3fad7819d1e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.700432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074429/publication.mdobserved 329c9586a1cfbb0257408acfd35c850c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.681950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074429/publication.txtobserved 67d8934116e1fe22235f3ae2e11f5f2f...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. |
|---|