OT-2026-000067316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067316) never changes.
Identity and time
| Publication number | OT-2026-000067316 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-730f-b2a5-c7bfcb17c0ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812e8e9578f770b0e030bddf7e4483a8c4b290bcaa50316f77db65f3d3becc8b |
|---|---|
| Markdown | 9d0ac8d97dde95e6a7df6a561eedc5ee3c6fafff0560befbe914ce36273dc22d |
| Publication page | 5303f7a572d067c6f2de81ba5d75bd76dd701235dc7a890c96f7edcd4614ebe7 |
| Manifest | 317e5bd2d2419082b165c0d25086e62f4bc790866f24aec9130150333a87dde4 |
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 | /Lb87Vz0cU/ttvdXaEitGYnhIrht2s400PgWN4N704xbYPKD6DOAWIuRJqAOXTnjZ/qRhN5dwW/hRB4pkGVBCg== |
| 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
| 2026-09-17T10:31:29.380301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067316observed 5303f7a572d067c6f2de81ba5d75bd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:29.362647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067316/manifest.jsonobserved 317e5bd2d2419082b165c0d25086e62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.343281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067316/publication.mdobserved 9d0ac8d97dde95e6a7df6a561eedc5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.322236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067316/publication.txtobserved 812e8e9578f770b0e030bddf7e4483a8...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. |
|---|