OT-2026-000016220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000016220) never changes.
Identity and time
| Publication number | OT-2026-000016220 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-74c3-ae6e-8f8ea0a90153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016220 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc24e8fce9ea61577def245bbcf47ee9b9cf6fa2862db6b9f0d406aa7e1d51c4 |
|---|---|
| Markdown | 78c6142320f7961c3824066395a7945195c14141960dbb896b517e1ac07e15c6 |
| Publication page | 50926650e0fe2f1f6db352631597efa75086b03dee1501df17e2d2a6e6349f61 |
| Manifest | e2f1d403ec4c851411c621f8b032e35392e1ffea0457154b66e0be4b1bbbdfa8 |
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 | Iin12/94hRPcvd1R+SRLPBMLpHZrTWt4zJj+kQKH5Y4yrzT4sMrY7Z9lvnits4HW+mYNT2wtzvxdub0iSgwWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:41.050427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016220observed 50926650e0fe2f1f6db352631597efa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:41.033734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016220/manifest.jsonobserved e2f1d403ec4c851411c621f8b032e353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.016434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016220/publication.mdobserved 78c6142320f7961c3824066395a79451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:40.998185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016220/publication.txtobserved dc24e8fce9ea61577def245bbcf47ee9...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. |
|---|