OT-2026-000068162
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-2026-000068162) never changes.
Identity and time
| Publication number | OT-2026-000068162 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7f0a-8435-1c83ea753a94 · 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-2026-000068162 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6eb7dbc3bb950b1504c86f4662bad2130f4fbc4ceeeb71143366b1e4c6d0c7 |
|---|---|
| Markdown | 151406990fe3736ee4c917b3bb09f1b267f26f3ed4673a7d965d427618940fb1 |
| Publication page | 352880d6c95a6650458bc9038512b83b87b49400b106f98a3c23f0e22931be85 |
| Manifest | f56295e1636d32d7c7c3d94bf4e2badf0035e666ce127cb2c1e98b7d52054336 |
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 | bbyBTahQP9rkmXQM0eUh2gT6ySc8y/7mpUdfxKOUjDoeb8yuPUEgePham6rzGWZPbkwY8XOSJo1ySccKco+kBA== |
| 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
| 2026-09-17T10:30:48.902849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068162observed 352880d6c95a6650458bc9038512b83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:48.885744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068162/manifest.jsonobserved f56295e1636d32d7c7c3d94bf4e2badf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.868293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068162/publication.mdobserved 151406990fe3736ee4c917b3bb09f1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:48.850616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068162/publication.txtobserved eb6eb7dbc3bb950b1504c86f4662bad2...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. |
|---|