OT-2026-000052188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000052188) never changes.
Identity and time
| Publication number | OT-2026-000052188 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-766b-8b18-6a4f2a818b93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 511a514dc3ff02f2de98c7416471720d248956adf666e24c98400e6707c4c5c4 |
|---|---|
| Markdown | be8f8ca9234cae6dae4d6c5bf5915d2cf4e83983d8a67a2ae035b9787264de4d |
| Publication page | c152e1599241d41ca2baa7d4ad672d115e8756244285b4658ab9ac61dd74c1b3 |
| Manifest | ad80f7a53867a34c50b979df84c185685d0e09d409fc4fc52e99879d4c543c58 |
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 | FiCMvXPR6wpeyiXLMhpzK3OcqnSUvPEEzmVb9bTGVbtHtiOhe/KzdfDwdVwkGgzVKRamvfKPIT1Zj5JzXehOCw== |
| 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
| 2026-09-17T10:57:45.093439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052188observed c152e1599241d41ca2baa7d4ad672d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.076665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052188/manifest.jsonobserved ad80f7a53867a34c50b979df84c18568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.059334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052188/publication.mdobserved be8f8ca9234cae6dae4d6c5bf5915d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.040799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052188/publication.txtobserved 511a514dc3ff02f2de98c7416471720d...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. |
|---|