OT-2026-000078452
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000078452) never changes.
Identity and time
| Publication number | OT-2026-000078452 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7952-8c7e-b62e6711a9ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 071f2b7ba8c4eed5e02853a1ff03d2b19c35a6c109b37b0629797cdf56facc30 |
|---|---|
| Markdown | be66c21e1cd3dfff5a14ee7e7e5570066411a0ac45e693bf30913d8c29078312 |
| Publication page | 97f498fe375bd9693ac93e741ae14a2e86ba7388b29741172d7e1f5e9956bb4a |
| Manifest | 93361bdd5e6680d4637de97bd7e352a44b28c82fdcc11770d7e9de7246323f0e |
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 | erIFbjtyMbW0NQ7wWXnLOQfTWV8WVSeo8Q/3wQXaYAzb8dVViuSv690EEoDD9/cCSC6344oeSCrjVHwbFIUUBg== |
| 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
| 2026-09-17T10:06:06.125888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078452observed 97f498fe375bd9693ac93e741ae14a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:06.105544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078452/manifest.jsonobserved 93361bdd5e6680d4637de97bd7e352a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.085265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078452/publication.mdobserved be66c21e1cd3dfff5a14ee7e7e557006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.066323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078452/publication.txtobserved 071f2b7ba8c4eed5e02853a1ff03d2b1...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. |
|---|