OT-2026-000069600
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069600) never changes.
Identity and time
| Publication number | OT-2026-000069600 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7cbf-88dd-eac498df4d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e3fdb722d87ef80ecb20437d4ceec4bc5444221f71079e7002facdc2ef2a86a |
|---|---|
| Markdown | 9ecef42a3848e550376739391e2d95f1e85990ac7b36cbbf67b8400a6221ea1e |
| Publication page | 5cd5b4af8217581b5ca0e749a040dc1c3c3c9cae484aaa1b1ded2543d482b2b6 |
| Manifest | 5af52cb2fff8d8b5df2b8f4cef788712dc8a9b62c89162dbe2d8094603e2d747 |
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 | VBlM0lj47tSqFRP+eOzLP12+7TGMVNEJtlw2F+Bu+BtYU1hLxOmd43cMs77GR/HG+m9zW8OD0jOpkeZpsYrUBA== |
| 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
| 2026-09-17T10:28:15.693878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069600observed 5cd5b4af8217581b5ca0e749a040dc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:15.676932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069600/manifest.jsonobserved 5af52cb2fff8d8b5df2b8f4cef788712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.658440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069600/publication.mdobserved 9ecef42a3848e550376739391e2d95f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.640014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069600/publication.txtobserved 7e3fdb722d87ef80ecb20437d4ceec4b...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. |
|---|