OT-2026-000071079
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000071079) never changes.
Identity and time
| Publication number | OT-2026-000071079 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-71a3-ad0c-9eb284fa9ab2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071079 |
| Status | PUBLIC |
Content hashes
| Canonical text | e13cfae533ef8e67a8ca8b28c00af88d8f4ed7506f801a835b23e41a6eda23b2 |
|---|---|
| Markdown | 266ff679961dd0bbfe6df774809c1e839c040022ed4782ca42554034a2aab38c |
| Publication page | 9d23e971b4dc5c4ec4924304fc442778bd2a7d709ac419eb49816be7dde5ea5f |
| Manifest | 3db96453463e84e059ee9d9c035702b34708beece12b8a464d5c3b1a96074d03 |
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 | h2d3jFy0nsVa8hcEvi4fMqkiOoFBywAsmYDojQulvDXxnDp6It1Sad+Dei8HzFGD7ZRxfBHJhEVvpFJnsCZhBQ== |
| 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
| 2026-09-17T10:25:56.447006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071079observed 9d23e971b4dc5c4ec4924304fc442778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:56.431969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071079/manifest.jsonobserved 3db96453463e84e059ee9d9c035702b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:56.415530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071079/publication.mdobserved 266ff679961dd0bbfe6df774809c1e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:56.399144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071079/publication.txtobserved e13cfae533ef8e67a8ca8b28c00af88d...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. |
|---|