OT-2026-000063396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000063396) never changes.
Identity and time
| Publication number | OT-2026-000063396 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-77ae-bc9a-6cc02aaef027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b88669bb24070ea2ea00eb754184ecbc5adba1b76ceefd7213edd1372c1722 |
|---|---|
| Markdown | 8357bc61f0068bc7023eb5ac7374314fb9aec8af90b6bb12cd3819e89c66a021 |
| Publication page | c4177c1e882581dedae74f05dfe0af70e37608d11ca38bd2da0f11e7b1039840 |
| Manifest | afcbb4e8ad36376ce846a53c408ac090d89540a0daffa19cd6d62b030cc73ed5 |
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 | bS+L+K8Mn7smrWRFmahpNq0IsX0qZHnuNR5KWB4vudMJtpfucCU3nbDSMOapnUpmjVr46HdcevWkhzK3cUGFDA== |
| 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
| 2026-09-17T10:37:18.802725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063396observed c4177c1e882581dedae74f05dfe0af70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:18.786576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063396/manifest.jsonobserved afcbb4e8ad36376ce846a53c408ac090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.769163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063396/publication.mdobserved 8357bc61f0068bc7023eb5ac7374314f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.750500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063396/publication.txtobserved 78b88669bb24070ea2ea00eb754184ec...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. |
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