OT-2026-000072501
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line 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-2026-000072501) never changes.
Identity and time
| Publication number | OT-2026-000072501 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-765a-89e0-ce5afefddae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072501 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0d0f72a1db8a7067f57ce46aa25848e2756154841baa47a06b4cc5e8e32c987 |
|---|---|
| Markdown | d84aaddcf1ee66d602413ee8c2eb13bbcd1cd40231e2af4ed5581a1d84e547cd |
| Publication page | 6c27aa14655945578722065eae0b105f88bd4a1d913ad1ff2e2be2cedb34b321 |
| Manifest | 7a2c29fa4bd8b2a4d1467435cecdb1d54657246f2ae8f0d2073113888ca55fd6 |
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 | l1N6VYWpSfl44a0AzECmhlYLlNvYMv5aAIkkh2q4o8yRkod0xd8aoHR6tQjpUiiUfJFpLS8Y+3T6mrfghqqWDQ== |
| 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
| 2026-09-17T10:22:19.665030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072501observed 6c27aa14655945578722065eae0b105f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.648106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072501/manifest.jsonobserved 7a2c29fa4bd8b2a4d1467435cecdb1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.631579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072501/publication.mdobserved d84aaddcf1ee66d602413ee8c2eb13bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.614921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072501/publication.txtobserved f0d0f72a1db8a7067f57ce46aa25848e...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. |
|---|