OT-2026-000018734
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018734) never changes.
Identity and time
| Publication number | OT-2026-000018734 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7e30-b934-0ec6afa0847c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29edaca71ef37680f74e24ac2c089034e495d8277a5ba376a932b94f66d396f2 |
|---|---|
| Markdown | 7042ad1ada954c5cd384da03d5626e197708b12428945d87c998122c7cb77633 |
| Publication page | 6c9cff026c60cc52e6c1a397c09218356f7dc134f53553ff031eb8aeb3afef51 |
| Manifest | e535d3db463c571bdf99039d787471a2791056c2c02d499936027b232c3809de |
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 | PuVeAwRx3ZTGMuYQLBhJwTnt9mhN3LFskvI+XEYv967RceRg7os4QHAOEVMNi5vA/ZkBgcmJrlraZ3sSf1AjAg== |
| 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
| 2026-09-17T11:59:20.639302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018734observed 6c9cff026c60cc52e6c1a397c0921835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.619590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018734/manifest.jsonobserved e535d3db463c571bdf99039d787471a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.596960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018734/publication.mdobserved 7042ad1ada954c5cd384da03d5626e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.574066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018734/publication.txtobserved 29edaca71ef37680f74e24ac2c089034...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. |
|---|