OT-2026-000067809
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000067809) never changes.
Identity and time
| Publication number | OT-2026-000067809 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7b59-837e-d6b8c42c6a8d · 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-2026-000067809 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4fb25386441c03fde56c2365cea50dfc0481b294b97b9db633677f51234fd7b |
|---|---|
| Markdown | 76d2a59865b90f2e89e9aa2234d399186dac656c402a0b8671c27b0e81dda512 |
| Publication page | cda70d1dd131a49afaa7f6e3ac6360bc9556d700b337ebfb9d2da98f5f467dd7 |
| Manifest | 8f4baf0bb6edf55a62a900b318b06a96370cd54161795e5509f9a2ea2e03a239 |
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 | 6Bjm8yzjcQGEEmHwjBfqBcQ0IsLMu5kwgqwC97zJnxrzIoYevlBPVuyv4bBFy4bd4U979+O6Mx8AC/gqzhlmAg== |
| 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
| 2026-09-17T10:30:03.158700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067809observed cda70d1dd131a49afaa7f6e3ac6360bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:03.140985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067809/manifest.jsonobserved 8f4baf0bb6edf55a62a900b318b06a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.124128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067809/publication.mdobserved 76d2a59865b90f2e89e9aa2234d39918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.105231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067809/publication.txtobserved c4fb25386441c03fde56c2365cea50df...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. |
|---|