OT-2026-000067560
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000067560) never changes.
Identity and time
| Publication number | OT-2026-000067560 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-74a4-882b-9cecefe50676 · 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-2026-000067560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4125d564c96a58963222b2d71b42f755130c0cd4d993109b5db2ca399febd19c |
|---|---|
| Markdown | 4d8682004d7bba7bc62272b15a376987f47038c7b3ad6b92c79092b37b93477c |
| Publication page | 8cff19b0e33cead67398c16ed7d7b964974f13d7a40d00a6d6d24487964d97ef |
| Manifest | a827d70f4f22d1e235c45ed39a3d0f341145e60b7c9cb367b59df7ddc415ae0c |
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 | X1XPKeW1K0Qrcpr1SV1bicxlQ/FiJjHvYrzfCxbtYA54l8dFaT3SmgXNmSaiD52f0ITIQaGq0gd89HBQaeRNDg== |
| 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
| 2026-09-17T10:31:52.127265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067560observed 8cff19b0e33cead67398c16ed7d7b964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:52.109389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067560/manifest.jsonobserved a827d70f4f22d1e235c45ed39a3d0f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.091679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067560/publication.mdobserved 4d8682004d7bba7bc62272b15a376987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:52.074100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067560/publication.txtobserved 4125d564c96a58963222b2d71b42f755...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. |
|---|