OT-2026-000019388
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000019388) never changes.
Identity and time
| Publication number | OT-2026-000019388 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-78fe-98bc-fd5bb99000b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8afeff9926e141960f9bc77c522dee32ebafeaa86d7c0fced458a45b665a45b5 |
|---|---|
| Markdown | 09b075a105d32e4912b6d9fc10cbe21bc53eb97fece63cf87fcacd16a61aa4ba |
| Publication page | e211fd462b6ca6831b5c3f111740281f455193bf5886c7d04da4ebd0b812ce46 |
| Manifest | 57f36409e2c18e4c5f87a185dfb7516a586daa49c91c46195aae7fc3ec00b4b5 |
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 | xJad6K6Sd8v1UdjjPfr0VBVMfP8fWKzLQZ+Z7fSNdwi7nq3V+QuV5R0tL4kWpIUpeRKy7izJJE+3blSLu5L+Cg== |
| 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
| 2026-09-17T11:58:46.378905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019388observed e211fd462b6ca6831b5c3f111740281f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:46.359766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019388/manifest.jsonobserved 57f36409e2c18e4c5f87a185dfb7516a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.341885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019388/publication.mdobserved 09b075a105d32e4912b6d9fc10cbe21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.322978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019388/publication.txtobserved 8afeff9926e141960f9bc77c522dee32...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. |
|---|