OT-2026-000073740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000073740) never changes.
Identity and time
| Publication number | OT-2026-000073740 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7265-a57b-473b05b79656 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548b44d48601e56deb9f8f28d8bda93eaa7dc6c816e593d9b24286cc4de24b51 |
|---|---|
| Markdown | 054bb7f2e4bf9776501891d4318eef3bdc14aa63e95474d042723042973ad2d3 |
| Publication page | 59b25a75cd11a6ee7cb6212870bfcb4a7f316471c644e4bcd90d87d74e27c366 |
| Manifest | 95bb61c1be710a3f8654795c311ad882d68b6d453b0993de2160a6fb081188a3 |
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 | 486p9qKdxRnscqAQeo436VS9M/yRZ6Tl3oShZrozXd4HkcYUzMWaBylqsOjVYFdPbliy2uzFkJO3ofWt/GngCQ== |
| 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
| 2026-09-17T10:19:49.256365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073740observed 59b25a75cd11a6ee7cb6212870bfcb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:49.236553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073740/manifest.jsonobserved 95bb61c1be710a3f8654795c311ad882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.217866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073740/publication.mdobserved 054bb7f2e4bf9776501891d4318eef3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.199585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073740/publication.txtobserved 548b44d48601e56deb9f8f28d8bda93e...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. |
|---|