OT-2026-000011220
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000011220) never changes.
Identity and time
| Publication number | OT-2026-000011220 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7fe5-a146-3f6c100397e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5af5a862da5af9072ef571d884a1fb45c254fff5bc319a694acd2532e81d83 |
|---|---|
| Markdown | b686b1806f15e01289ee8aa2630086303e5083b08949ab6d16eda74d5b73e509 |
| Publication page | aa1f9bf871efd4591c795059f4bd2a1cafc32c271d620db2d39325fd6d4585ff |
| Manifest | d081d91c4147396c930cfc6847386911d2857b1621ae2549f75204d3af8923d0 |
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 | hnH3LQ5zQtWIhjeujq62/jeuJj8Ug8YFCqVW0plOheeIx0j/Qz6NHaTWwHnfEWoDcooKASkOJYPacWFWfCK+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:10.599593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011220observed aa1f9bf871efd4591c795059f4bd2a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:10.580223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011220/manifest.jsonobserved d081d91c4147396c930cfc6847386911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.562419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011220/publication.mdobserved b686b1806f15e01289ee8aa263008630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.543563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011220/publication.txtobserved 1e5af5a862da5af9072ef571d884a1fb...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. |
|---|