OT-2026-000041850
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041850) never changes.
Identity and time
| Publication number | OT-2026-000041850 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-7089-86a5-aeb19101fcaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10160f5cee6acc0bad5dbf62507e697d34c2f18b6097e534a208b96b84dfb43b |
|---|---|
| Markdown | 26e344a079d1b74b0acdece7533456516235783507ada484ee4aa511e93a54d5 |
| Publication page | 6a4f5e8f4847bceef12c3f8a78e2e06e607022d298066de0321614c06e146ccb |
| Manifest | 0002078ae2b0f17dd601e6d0b213c9a5dbe29954d245b7d8d358b96fa5153116 |
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 | GPr+ualxJ1cERVqbz452xEyu9F1ncza3FYRrOoL5puaN/Eb9eadUGCQlTr4of6Bm2CtFzvQ6A7Dw/WGqYLRjBQ== |
| 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
| 2026-09-17T11:16:43.158906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041850observed 6a4f5e8f4847bceef12c3f8a78e2e06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:43.140605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041850/manifest.jsonobserved 0002078ae2b0f17dd601e6d0b213c9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.121912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041850/publication.mdobserved 26e344a079d1b74b0acdece753345651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:43.104391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041850/publication.txtobserved 10160f5cee6acc0bad5dbf62507e697d...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. |
|---|