OT-2026-000053257
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000053257) never changes.
Identity and time
| Publication number | OT-2026-000053257 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7190-9d56-e2dc9d6f2225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f799acf61de42412789c7644f09ef7ccef50d7a36614d5269210c5e7afc4c2d |
|---|---|
| Markdown | 7ca5b092b6d9fa6510b6c5dde0e92cdbfbccadce2778b2135e117663a771c560 |
| Publication page | a1b467ae413d37eba759cc418b66c93f7ddcea0d3fe2e8e5f1a2515c70022bc8 |
| Manifest | 0e0e84e9956e21a79a30098a7e424f156fe4144d21b4bf83b4b82f55b163f385 |
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 | t2RGiDU+EA5YN4BQF4jFKr0iqNBYo71n98mPOD4B05+s4Se3CC16Mk9vCDVTdSlQCDjF5kfgl/Nrh0/Zc+OmDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:58.331482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053257observed a1b467ae413d37eba759cc418b66c93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:58.312942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053257/manifest.jsonobserved 0e0e84e9956e21a79a30098a7e424f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:58.288830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053257/publication.mdobserved 7ca5b092b6d9fa6510b6c5dde0e92cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:58.271078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053257/publication.txtobserved 7f799acf61de42412789c7644f09ef7c...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. |
|---|