OT-2026-000059268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000059268) never changes.
Identity and time
| Publication number | OT-2026-000059268 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-70a2-bf90-c3bd902e19ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5efdb056ae41da8809a8eac510f0a7ca08a8f89975415a718908b600ac7d5d |
|---|---|
| Markdown | 8c6f6c6b33fa7714e0c6cebe3ff9432d879ea4cfb35153b2702a2dc959db9337 |
| Publication page | 1c5308c2b6d743c4bc0695dabdf32aa1d780964a1cfd696c0a684780f5d2081c |
| Manifest | d93c296c90f3d46199ccfc525733c19af9272f0694668aba6cb2c25bc9c2cc97 |
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 | 3ZRuBKtPmHl5zh9/CGz7zxYUDuAfoEuc/3UrPVxwDJf+Flq4MlyBKihg7100lfI8VAY8wBMD3F8jEL7ROT27Cg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:49.092165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059268observed 1c5308c2b6d743c4bc0695dabdf32aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:49.074347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059268/manifest.jsonobserved d93c296c90f3d46199ccfc525733c19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.055730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059268/publication.mdobserved 8c6f6c6b33fa7714e0c6cebe3ff9432d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.037633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059268/publication.txtobserved 2f5efdb056ae41da8809a8eac510f0a7...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. |
|---|