OT-2026-000104123
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000104123) never changes.
Identity and time
| Publication number | OT-2026-000104123 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7594-a09a-e19d035656c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104123 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0a64305e8c10f4ff9d186ae8044e31f3dd0a9e558927e0b999575203a90c974 |
|---|---|
| Markdown | aa6a9bf2a9aa4723787c953dd6538eabf609f3b9470d9d9cdcecace58bf1d941 |
| Publication page | 484bb8d01ed08ff339c56e1ee9dcd0749c230145ccc721b1261a36900b82ac06 |
| Manifest | fdf13737057d0472319b723813304c9013631c4473b457896fc70a62395bbf57 |
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 | jU+4SHzrTLQ89vcb3JrbnQHbN3UIGBKuIUXTvRuK9p1qZmiQRABBNAp2gyhKQQUthrGMXD93SMcpR9PECE1+Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:12.100484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104123observed 484bb8d01ed08ff339c56e1ee9dcd074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:12.083232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104123/manifest.jsonobserved fdf13737057d0472319b723813304c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.067190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104123/publication.mdobserved aa6a9bf2a9aa4723787c953dd6538eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:12.049533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104123/publication.txtobserved b0a64305e8c10f4ff9d186ae8044e31f...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. |
|---|