OT-2026-000019910
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019910) never changes.
Identity and time
| Publication number | OT-2026-000019910 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-752f-bc6d-4f8c0601e94e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 490f0b39c4d5da55baedd7b3bf28ecdce915171bbbb2e3da9cf699424ea49d4a |
|---|---|
| Markdown | 146a8c22eb9f344ce49169d495f5dc23a17d999158ee9dbf7b18f9ba8d4de066 |
| Publication page | f261e794df4d04e1adf5d48685a3fa017b0ca35352fb63da35fcf08cb72a99e5 |
| Manifest | 063824839b91576a73b3d89bf0aa70018ae6a76efba51df81a220c3b96ac2d81 |
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 | ecjpr5ypX43ZyW42y9Oqsu4taNswxZZpaXfgSK14MzaEXN/OzDD6NVO0Q1bmeuvN9J8YmxCI47W6WC2wcBhzCg== |
| 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
| 2026-09-17T11:58:07.465352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019910observed f261e794df4d04e1adf5d48685a3fa01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:07.446699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019910/manifest.jsonobserved 063824839b91576a73b3d89bf0aa7001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.408149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019910/publication.mdobserved 146a8c22eb9f344ce49169d495f5dc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.367535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019910/publication.txtobserved 490f0b39c4d5da55baedd7b3bf28ecdc...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. |
|---|