OT-2026-000075974
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000075974) never changes.
Identity and time
| Publication number | OT-2026-000075974 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7d6a-afc3-2876293efce6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d8013e3936e8bbd5b7c7f1c4605e9449bb93e3396db5b5c476739de6b210247 |
|---|---|
| Markdown | d4c3a8a57e445e9ddac6fe976cdfb808bde98b90913946fbac0f7eb297bb31d1 |
| Publication page | 89af8ac9c7806d94941200542542b86df3c677235f4b9f2be14977c85992a2bc |
| Manifest | 68005ae536aa69c98426f701ef3ae929c8dc39a8ffcc291a8f34fd79b6741661 |
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 | n3QVgonJ+eBZbhF70M2jBaYhaWaAuAPIMVRvFKXW0B9mjA1hh+SG/WiONlnwxWqFbPVdrlDOfL3+U4bXcfXTBg== |
| 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
| 2026-09-17T10:20:12.886488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974observed 89af8ac9c7806d94941200542542b86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.869534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974/manifest.jsonobserved 68005ae536aa69c98426f701ef3ae929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.849327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974/publication.mdobserved d4c3a8a57e445e9ddac6fe976cdfb808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.826505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974/publication.txtobserved 4d8013e3936e8bbd5b7c7f1c4605e944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.990529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974observed 89af8ac9c7806d94941200542542b86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.972933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974/manifest.jsonobserved 68005ae536aa69c98426f701ef3ae929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.954241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974/publication.mdobserved d4c3a8a57e445e9ddac6fe976cdfb808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:59.804375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075974/publication.txtobserved 4d8013e3936e8bbd5b7c7f1c4605e944...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. |
|---|