OT-2026-000007091
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, vented before set down, polyurethane cups
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-2026-000007091) never changes.
Identity and time
| Publication number | OT-2026-000007091 · never reused |
|---|---|
| Internal UUID | 01a0a972-632e-7958-8a4f-1822a9aa8a7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:41.136942Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54a7227bf45a7b736ccebb4188d923af8d66cdca74ffc50edf94a46051507df4 |
|---|---|
| Markdown | 42312f0c69266e98059a0ecbf85bfe37515e7b4e4dcc19cefc3d89d63098f78b |
| Publication page | cc6a55f2a97d1cde50d09c7c0a0094ee6708811dbc014b293cd3ae427c89a6f6 |
| Manifest | b9c4b012ce4c0c9a62627e9be7ea26f510b734b39260623c6f34c7bb15d5f427 |
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 | L36u54t/gCqRuI4ear9qjiaWq7K+/0CE1UzKpMcBRh8TjWpMisFZIdXhDXpx6/eepR1NAvYVk4AelVKPG3MeCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:28.161103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007091observed cc6a55f2a97d1cde50d09c7c0a0094ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:28.146599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007091/manifest.jsonobserved b9c4b012ce4c0c9a62627e9be7ea26f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.131276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007091/publication.mdobserved 42312f0c69266e98059a0ecbf85bfe37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:27.992875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007091/publication.txtobserved 54a7227bf45a7b736ccebb4188d923af...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. |
|---|