OT-2026-000072670
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented before 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-2026-000072670) never changes.
Identity and time
| Publication number | OT-2026-000072670 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-759e-8c03-3c63a4960ee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072670 |
| Status | PUBLIC |
Content hashes
| Canonical text | c364dc8fa025a47ebc6aa4f1eed3507dce4d69d09494a8dff7444e2414d8b970 |
|---|---|
| Markdown | 1da1934538ebcae42a6497e6dcfc6d7c2f05e4e2a0cffcfe63d0ab949047b535 |
| Publication page | 75b9a7a38d17ca4220523090c4a0048adee31830e0949a0f8d5e246e5af25ff2 |
| Manifest | ed4763aad735eb07f8ecae981bda56a8087da476a516d6a474a16e53e0a16952 |
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 | 9qnOmw140lAZjTriTXzuQsqAp3C64ePdbLYgmYqaZ45MwvJtZM1mTm1sSxEepkjW8A2fu2qOkgKjPMkTqEPdCA== |
| 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
| 2026-09-17T10:22:31.168915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072670observed 75b9a7a38d17ca4220523090c4a0048a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.152926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072670/manifest.jsonobserved ed4763aad735eb07f8ecae981bda56a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.136006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072670/publication.mdobserved 1da1934538ebcae42a6497e6dcfc6d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.101390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072670/publication.txtobserved c364dc8fa025a47ebc6aa4f1eed3507d...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. |
|---|