OT-2026-000080674
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000080674) never changes.
Identity and time
| Publication number | OT-2026-000080674 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7c1d-a1ac-5e5753e1d19d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cdc3c5405a54c577166df567eecbf456c3c825e8067b69dd8acbbd3d426cc7c |
|---|---|
| Markdown | 28e0d9a9b78c44ba9bb6e24f39405c090a5bcd23ad7c848bbf99193fb061b14c |
| Publication page | ed45203b1c52a98cf60977147016dec67f8423b011009c962f7d21cc3a2d3b6c |
| Manifest | fb1980680350e9dd21330954dced5a6354d2b218a592dd38f1d87283a259128a |
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 | dCW2bN73ALVeWgKvx1UltfQUruBLa6nY0SYmdgGx8K5yEy/93uABVUkZIrzfDpA7+8+RH+qNo/ue/NvhvRtgBw== |
| 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
| 2026-09-17T10:01:42.340419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080674observed ed45203b1c52a98cf60977147016dec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:42.321541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080674/manifest.jsonobserved fb1980680350e9dd21330954dced5a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.302798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080674/publication.mdobserved 28e0d9a9b78c44ba9bb6e24f39405c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.285570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080674/publication.txtobserved 8cdc3c5405a54c577166df567eecbf45...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. |
|---|