OT-2026-000068153
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000068153) never changes.
Identity and time
| Publication number | OT-2026-000068153 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7970-92d4-3ee0b651c24a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068153 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfcb6cc7b7ba0a445009570fcc61d07dac05fd41f33326476828d61d78eb3246 |
|---|---|
| Markdown | 837746cddbfdbd989eacce4ea452aff1ea13c0f74c4752fc72f6fd4ea716ba2c |
| Publication page | 315173589b7daec401e403e7d24780014377ded4a71b205a731fe2fbf3d08499 |
| Manifest | 219b2789f814265c87b48b5e3425bfea9fe50b48d4141dd23a409e856332ecac |
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 | t3s3RhxP03X1rbDdAadtK2VgO1vz1a3sFp5Q5XytkvtQfCU5A+dwBEAXDFa3edQGyh5zWknvbmQrUnxvFmP0Dg== |
| 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
| 2026-09-17T10:30:48.257554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068153observed 315173589b7daec401e403e7d2478001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:48.237853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068153/manifest.jsonobserved 219b2789f814265c87b48b5e3425bfea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.211074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068153/publication.mdobserved 837746cddbfdbd989eacce4ea452aff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.184977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068153/publication.txtobserved cfcb6cc7b7ba0a445009570fcc61d07d...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. |
|---|