OT-2026-000079854
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000079854) never changes.
Identity and time
| Publication number | OT-2026-000079854 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-75c5-95e2-573fafb98a76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079854 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9efbbe1ed362409ba3ae7c8fd40304d048138ca8e0f6a7b7ff1ad6a8bd68391 |
|---|---|
| Markdown | 7a5931ccfee61fdbdb3f23d9fd3e018f97b3ef98dcc3f9d018c786a63458dae1 |
| Publication page | 87ed36d4b0fc80cafa7490aed74710db03ea1479613926bfb45f00dd2324be0d |
| Manifest | 221046dfd1f6d872c8bed4fb60d5fa89785f51c95e6b5b529398ee16526ca14d |
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 | 6Tr2Wmn8UvXJGeRsODgNvOM49z00iWN6MAnwH7qlYSvRvEi1aImQ7o/t8jAJMCEfjWSIF7uWOZjZk0Z5lgzRAg== |
| 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
| 2026-09-17T10:03:44.667006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079854observed 87ed36d4b0fc80cafa7490aed74710db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:44.648485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079854/manifest.jsonobserved 221046dfd1f6d872c8bed4fb60d5fa89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.629252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079854/publication.mdobserved 7a5931ccfee61fdbdb3f23d9fd3e018f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.609963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079854/publication.txtobserved c9efbbe1ed362409ba3ae7c8fd40304d...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. |
|---|