OT-2026-000090093
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000090093) never changes.
Identity and time
| Publication number | OT-2026-000090093 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7730-85ad-e46ac8c8bc66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93440b88750483df6e642b3ee4ccf50f4e7a8c19c94f7fe11716dc279c7ccb51 |
|---|---|
| Markdown | 7c87d10b7d84d6e10070f11695b5efaebe56cf74c37bb00a10bb654f414da36f |
| Publication page | a3a794c7f718c8d26a1c694e311253b5396e1de374ddae441202662fb60f64c1 |
| Manifest | 102861805e82f2661d1a5774d0d067f1a077b0267497352c7468a5ec255e0fa0 |
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 | chOFm/fC20Gwllyz3z99phLKHSFN4kVVASftIR5C/Nc3AvQopHxpOrbRtaV+U/+/WJE2zjrYRBLIVwpDRe2IDg== |
| 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
| 2026-09-17T09:45:30.907904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090093observed a3a794c7f718c8d26a1c694e311253b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.890829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090093/manifest.jsonobserved 102861805e82f2661d1a5774d0d067f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.874022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090093/publication.mdobserved 7c87d10b7d84d6e10070f11695b5efae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.855739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090093/publication.txtobserved 93440b88750483df6e642b3ee4ccf50f...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. |
|---|