OT-2026-000073609
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000073609) never changes.
Identity and time
| Publication number | OT-2026-000073609 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-71cf-aac9-02e0bd166193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ffedd2a000f7105e9c4eebd52d9a1a3bddd72884c6f146dc9eb2331731efc62 |
|---|---|
| Markdown | ae26b8ba0db9ecb87ebf5ed52305abdb2bc0956745db82be65f7c505d23cde7e |
| Publication page | d125254fa87d487f50cbf1ca64593fba6c94302989922f35613556bd02773f48 |
| Manifest | 1f5f5d94a3b782a2fb40fa93c839e69f736750168f10a42902473c883deca515 |
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 | P3BWw/w7YB3d+2Sg51vEQ9I9zy5mT63BrknWUBmCkjgno1Qx7OsMc0Sbk8qs0jtYAxbNcDgClEPtnOpQu+yMAw== |
| 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
| 2026-09-17T10:19:38.755709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073609observed d125254fa87d487f50cbf1ca64593fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:38.736969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073609/manifest.jsonobserved 1f5f5d94a3b782a2fb40fa93c839e69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.716530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073609/publication.mdobserved ae26b8ba0db9ecb87ebf5ed52305abdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:38.698365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073609/publication.txtobserved 3ffedd2a000f7105e9c4eebd52d9a1a3...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. |
|---|