OT-2026-000068538
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000068538) never changes.
Identity and time
| Publication number | OT-2026-000068538 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-76c4-ad9f-319c8f7b800d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68b1958f3092285e13ef79b07c6cece3f57ac521138d0e530170b0d01944f840 |
|---|---|
| Markdown | 5abb6be22a282d0a607bd5ea28eb8368bfb80731fe2eb87f72e49db611c9fc54 |
| Publication page | b19de1e016beeaa43c3630fc2616f59d80601984bf13947b1b1ab71a33b615e9 |
| Manifest | e9dceacfa70e5923023d082e6482a09c50b56f4a532c38f84932d9d976268ca3 |
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 | SpGGdp9kIytZ9RSQVpMfBSXuvy3haYf7jsX7cGd19Z9a1KVU2Lm21QewhiZOsjNdSFDzLJagAuhw6oTvXs94DQ== |
| 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
| 2026-09-17T10:29:42.231503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068538observed b19de1e016beeaa43c3630fc2616f59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.208325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068538/manifest.jsonobserved e9dceacfa70e5923023d082e6482a09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.187204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068538/publication.mdobserved 5abb6be22a282d0a607bd5ea28eb8368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.166766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068538/publication.txtobserved 68b1958f3092285e13ef79b07c6cece3...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. |
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