OT-2026-000038074
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000038074) never changes.
Identity and time
| Publication number | OT-2026-000038074 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-76b5-ba56-3ee02028eb95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038074 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c24832473e2d29934909c2e797ed6842b1e3a0bb8cb885266fd9167d54c30c |
|---|---|
| Markdown | 8a886675ee43c92f39474534fac032930cd6ca1b504b5c711421aa7ffa3ff207 |
| Publication page | 5a40761bb7cab3234e01d413fdfb89a5694441f7479fc2b09ac173444421d011 |
| Manifest | 1f78f6dda18e96356f9c431c06c42380f483225a2e24ba45d279939cb340f76e |
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 | mVNDRVaGVDLRf4pjsPW2KgCQZ4VLb32rN+hKryIlmJKK5oUrWEtvrZzcoc61Au3T8sMimz15u/NTmwWQZ+lDAg== |
| 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
| 2026-09-17T11:23:24.035838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038074observed 5a40761bb7cab3234e01d413fdfb89a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:24.018631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038074/manifest.jsonobserved 1f78f6dda18e96356f9c431c06c42380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:23.999291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038074/publication.mdobserved 8a886675ee43c92f39474534fac03293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:23.981959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038074/publication.txtobserved a8c24832473e2d29934909c2e797ed68...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. |
|---|