OT-2026-000072844
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented before 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-2026-000072844) never changes.
Identity and time
| Publication number | OT-2026-000072844 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7ffd-ad39-a0136d0be4f8 · 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-2026-000072844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d289f29b5980b777da1942c380285201a3d25e40d3b307eb891cb0ab6700b8 |
|---|---|
| Markdown | 4d30c32a5c242bf3aeb58a0308fa5e5078b2762a93515c433db01b1687db3a24 |
| Publication page | dfb48b3cd4b6a1258f03e1cd1974fb2b3705b859f0cea8d8a33702ea6f17cc6d |
| Manifest | f396a2b85cec19c8996379a1bcf04d6b0cbd4b82353bc99c92370292d4b302be |
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 | +ZEkWJjkujAlzt+GX3qFKBnqezqv1Z2xiOgI5RQ6E1VyCi8fth9pffCiA+4ScewwdwQI1TfnrmvmqkDWaO0iDQ== |
| 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
| 2026-09-17T10:22:45.948955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072844observed dfb48b3cd4b6a1258f03e1cd1974fb2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:45.931694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072844/manifest.jsonobserved f396a2b85cec19c8996379a1bcf04d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.914194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072844/publication.mdobserved 4d30c32a5c242bf3aeb58a0308fa5e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.896824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072844/publication.txtobserved 51d289f29b5980b777da1942c3802852...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. |
|---|