OT-2026-000074409
Publication integrity record
Two bellows 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-2026-000074409) never changes.
Identity and time
| Publication number | OT-2026-000074409 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-76ce-8d34-4d0d455afc00 · 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-2026-000074409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c905f6583fd41bb2f4d96e7844db47a3933b68a0409500164fc19adf82bbec0 |
|---|---|
| Markdown | b36837ffe59149477e6086d4ddd1a44bb81de53d5e5360730e41605ca8597e9a |
| Publication page | 888dcefb9096de78eff70c3928684e1f5ae47054a089b28fc857399db6fc5443 |
| Manifest | b6dc9722a07d3a45926761b00aca180a2c4315c71368a10864e2e9fed023210a |
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 | DArsn8H9hKfrgLeuPk6E4XeCNt+1NiPhoBfuStG6HpvueqSgl3JLP+PP8R57aXE2PZVzE/LAByAX/Ujg3QoSAA== |
| 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
| 2026-09-17T10:19:21.086936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074409observed 888dcefb9096de78eff70c3928684e1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:21.068310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074409/manifest.jsonobserved b6dc9722a07d3a45926761b00aca180a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.049325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074409/publication.mdobserved b36837ffe59149477e6086d4ddd1a44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.030689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074409/publication.txtobserved 0c905f6583fd41bb2f4d96e7844db47a...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. |
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