OT-2026-000071812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000071812) never changes.
Identity and time
| Publication number | OT-2026-000071812 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7fc9-ba8a-ef3d017f4886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071812 |
| Status | PUBLIC |
Content hashes
| Canonical text | df2c1f056a7d873cca79ca654ad49e49cc4303a541df2f715eea0b7c7d4aeaf1 |
|---|---|
| Markdown | ae9860dd480901461df703fd124fd4ae02e95842e7275fb052291b9197b6659d |
| Publication page | eff504a644d587cba944b49606b423e0b81fc62bf9f41230128b0ea84f973b55 |
| Manifest | 52b445a320b16e604dd8e02a257cb1abde3a402ab0e71761a13a08b47dadd5ef |
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 | yYT8aKETqz4/GDFlTuI7uB4edfx0vwikYkgzdA66GVeWktB/1w1moqxzMYkfq0Kvlqm2RCOJ39Ku+gKBZhy0CA== |
| 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
| 2026-09-17T10:23:59.110269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071812observed eff504a644d587cba944b49606b423e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.093287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071812/manifest.jsonobserved 52b445a320b16e604dd8e02a257cb1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.076203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071812/publication.mdobserved ae9860dd480901461df703fd124fd4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.058668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071812/publication.txtobserved df2c1f056a7d873cca79ca654ad49e49...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. |
|---|