OT-2026-000073387
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073387) never changes.
Identity and time
| Publication number | OT-2026-000073387 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-73fb-ac74-10394cfcbd35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fb0ae8b82e2ef95e711663dec7d26e3a07449aa4b68482dca1d1954d02590be |
|---|---|
| Markdown | a0244268c011a1521eb8750f8be36028a6f64666a4adf72e011d9e2a643d3f13 |
| Publication page | 30757116fce2e2cf49aff930b9590b1882efaaa095d0376fd224eb7c40eb97ad |
| Manifest | cbe50c228f487ace5eafc0606f5efcff25895b631f0c228e9daccdde9d0a6713 |
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 | 7NxfWXlNIwq1UT66IyIDoGDPtKhDJeo+JHB+xt/IeTzfi9H2uEl2nfeISCmIweumhMLYG/7Fh8ArmcNAN5ymBw== |
| 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
| 2026-09-17T10:21:25.790097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073387observed 30757116fce2e2cf49aff930b9590b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.770951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073387/manifest.jsonobserved cbe50c228f487ace5eafc0606f5efcff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.751087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073387/publication.mdobserved a0244268c011a1521eb8750f8be36028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.731069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073387/publication.txtobserved 0fb0ae8b82e2ef95e711663dec7d26e3...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. |
|---|