OT-2026-000078895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000078895) never changes.
Identity and time
| Publication number | OT-2026-000078895 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-721c-9e4c-79e98317b4a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078895 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4707be7dfb5543389b1c43eb857cbf606f215cc7242965aec60341fd6c2246a |
|---|---|
| Markdown | df2591fba545a1cf984970890d424c5f2c4502c606118a7630bc4f7da1c47eba |
| Publication page | 3110b6e765c3015616626ed786185fb60b3a86dea67b5691cb2b890e1363fdeb |
| Manifest | 395d39d7a4ab041159e1d298d03a6b107b2c88fe909bf5af365318db2682ba90 |
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 | yXqg3sakkYQN9LWbxvqypBsHvW3Vaua7Df4IkUAfb9sKWzJlJbjEeqFKe/0PfozQU6h7iVTpuoW1+hZC7N3bDQ== |
| 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
| 2026-09-17T10:05:42.308500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078895observed 3110b6e765c3015616626ed786185fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:42.291542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078895/manifest.jsonobserved 395d39d7a4ab041159e1d298d03a6b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.272454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078895/publication.mdobserved df2591fba545a1cf984970890d424c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.255738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078895/publication.txtobserved d4707be7dfb5543389b1c43eb857cbf6...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. |
|---|