OT-2026-000070171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000070171) never changes.
Identity and time
| Publication number | OT-2026-000070171 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7c22-994a-8a0843241ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 697ad4798d97298fbabc20fb7bba48c1b7fa395092684f9edcccb4d9e4da61b0 |
|---|---|
| Markdown | e768f777323205120cecbcbbf4e59bef85b08ffcf2008ce12fa2cc36e421d541 |
| Publication page | 83d55cca0e9c0d3c2fb207c3367a533ae70b9c4a328f17eecac7e65464d8d8ef |
| Manifest | b86477903a3e491b09957eeafc0f1b57f1b441420105af691a5fdcc3b4822382 |
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 | D4L4zxu3QTQWRssqXkMbTe8fxd6cq76RDrIjmuNzebO9WScZfTpbPNTewRvLO6WEYI7sgfSdzD6LERoT/rznAA== |
| 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
| 2026-09-17T10:27:13.336993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070171observed 83d55cca0e9c0d3c2fb207c3367a533a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:13.320224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070171/manifest.jsonobserved b86477903a3e491b09957eeafc0f1b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:13.302085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070171/publication.mdobserved e768f777323205120cecbcbbf4e59bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:13.284293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070171/publication.txtobserved 697ad4798d97298fbabc20fb7bba48c1...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. |
|---|