OT-2026-000068193
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000068193) never changes.
Identity and time
| Publication number | OT-2026-000068193 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7719-a4b3-d9973d577204 · 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-2026-000068193 |
| Status | PUBLIC |
Content hashes
| Canonical text | b55d8d5239dbe6519c3cfdf28f601dde9f8b6a4963c2ecf7c47f9f3e8253ae9f |
|---|---|
| Markdown | cf9e63469d9b7220c78cf0df1e3e8948c43167710c28b40a163951c7d9613a3a |
| Publication page | 4fa082d198694cc4e44e03dc1fa55a869283c13b710b81efdd8b3ff82118dbb0 |
| Manifest | 6e4baee6d7b5e9debfaa42fff9355c23446a0c3b3ff10e07fa2fcaf994d4c020 |
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 | YVNyvSzG4vsExeLZglyRQxaWO6RT+oqK8UdXijf+iKCemWClx7+tr8sx9u7wi/jBeuwXe+p5e9d+m5NNvcHZCA== |
| 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
| 2026-09-17T10:30:51.241390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068193observed 4fa082d198694cc4e44e03dc1fa55a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.221547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068193/manifest.jsonobserved 6e4baee6d7b5e9debfaa42fff9355c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.202677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068193/publication.mdobserved cf9e63469d9b7220c78cf0df1e3e8948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.185651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068193/publication.txtobserved b55d8d5239dbe6519c3cfdf28f601dde...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. |
|---|