OT-2026-000078685
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078685) never changes.
Identity and time
| Publication number | OT-2026-000078685 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7585-92f8-5ac134e202e2 · 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-2026-000078685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56fc866c1120d5e366f35c53edadd8a4f6d0cb831c229b49f3171295a8d91cae |
|---|---|
| Markdown | 9c885908188b53c017eacefb531584c5320e34ec2e3014425f27b3ce92740ad9 |
| Publication page | 25551a8234af495606cefb069a7f7d972aec783aeeb132266409087388727d50 |
| Manifest | 36dec3967b67d45da22e8dbfe7c5367111dc14a0645f7631341f5b9abfbd2ae9 |
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 | hs2f5zchXgEvdn2PBBhfOPZ0UfkevwuHcILwBwBsFruowiPSexDRBjwnKVcHmmwDj93opetR7aDBsjwbl5KOCw== |
| 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
| 2026-09-17T10:05:27.802726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078685observed 25551a8234af495606cefb069a7f7d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:27.785257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078685/manifest.jsonobserved 36dec3967b67d45da22e8dbfe7c53671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.769166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078685/publication.mdobserved 9c885908188b53c017eacefb531584c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.752873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078685/publication.txtobserved 56fc866c1120d5e366f35c53edadd8a4...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. |
|---|