OT-2026-000009407
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000009407) never changes.
Identity and time
| Publication number | OT-2026-000009407 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-70af-a387-20da335dda88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009407 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc156d2df39d707a0beb9052b08e4904db7a3ebf8cc2635f6b90225d0ba7d338 |
|---|---|
| Markdown | 4acd9b633e9f4eb063326794b7c53bd6bf9c237d879ab11b629d477514ec8933 |
| Publication page | ae6895d52374d96a60e0b81e654a2322177d07dc4d998f8bb6f882ad222b753e |
| Manifest | e24fd7acba6ddc8937da54cebd29f93b00c424c197400622c09afce7b64252c7 |
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 | Kd9L0+g/cfD2bSTd87ru6KSbCGr6Ugx4C09RMmF7E6v3ZhQJ0WT5feMklpMyeLMEd1hc5W7Sw8Zd7N5G74t7Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:41.280649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009407observed ae6895d52374d96a60e0b81e654a2322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:41.262535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009407/manifest.jsonobserved e24fd7acba6ddc8937da54cebd29f93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.244653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009407/publication.mdobserved 4acd9b633e9f4eb063326794b7c53bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:41.226312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009407/publication.txtobserved fc156d2df39d707a0beb9052b08e4904...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. |
|---|