OT-2026-000075338
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075338) never changes.
Identity and time
| Publication number | OT-2026-000075338 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7113-9b6c-c2b574ef212f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 659d17f5c1d521a38e76819deadb281902443d86a395e53c672fe90124101bde |
|---|---|
| Markdown | de962467264fd3323e8cd3a9a106deb8714295734564204c32bd7a8595e926a3 |
| Publication page | 5cc8afb1f0f27248fd9ebfcf7efe825cfa293e90beb0204c4e75326655474351 |
| Manifest | 9a7987eba2c3d9ebcfe4bd1eb4c667340c353d7f152de892c05fea7ab5fa8158 |
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 | VNeSosX7ZHUYQblxOtlgspklKISZAQNS7UKvt2j7PyQ/4TvzbuhVhUGufBxun31+W5WsZO4ulEfKBomWhvPGAg== |
| 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
| 2026-09-17T10:17:14.548624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075338observed 5cc8afb1f0f27248fd9ebfcf7efe825c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:14.528735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075338/manifest.jsonobserved 9a7987eba2c3d9ebcfe4bd1eb4c66734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:14.509182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075338/publication.mdobserved de962467264fd3323e8cd3a9a106deb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:14.490230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075338/publication.txtobserved 659d17f5c1d521a38e76819deadb2819...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. |
|---|