OT-2026-000078628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented after set-down
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-2026-000078628) never changes.
Identity and time
| Publication number | OT-2026-000078628 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-75b0-b1da-e8fe62023a31 · 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-2026-000078628 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd5a4e6c16e9d8ac9e32a500839b8eade81dc852d7c5dcdc29567d1ce0c2e091 |
|---|---|
| Markdown | d8642a22af6b18e7dd6c7ce303bc83ed3aa797cdd857241ce5622f88a44f0913 |
| Publication page | e6715cae51fbc99dc2b2cf57dc82278de11e88b0e2e68620faa6bbc02df16b9f |
| Manifest | ff32b6b7a93fc39683569b5531969d375b0912dd574556d3242a4fdfa723f3a5 |
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 | 34fGJwg7TJEIP3hfFykWGi5nYpyDlc5/GW8wzBIFSLW5HUEhQ28Xx2X84zPJfTGPdk9uFpj8LZuEz5edPrWzBg== |
| 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
| 2026-09-17T10:06:04.595007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078628observed e6715cae51fbc99dc2b2cf57dc82278d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:04.577405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078628/manifest.jsonobserved ff32b6b7a93fc39683569b5531969d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.559164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078628/publication.mdobserved d8642a22af6b18e7dd6c7ce303bc83ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.542471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078628/publication.txtobserved fd5a4e6c16e9d8ac9e32a500839b8ead...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. |
|---|