OT-2026-000026472
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000026472) never changes.
Identity and time
| Publication number | OT-2026-000026472 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-75a3-9e57-7b6395099cb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026472 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a54dee58e6129bf414bea0e59f4a89b427db119aa11893f485677a4cfdb5b6 |
|---|---|
| Markdown | 9f1d910524de911606ff1f33cc1420184c58309a95ce9cd8e770b72d348556c4 |
| Publication page | 383e4b8037a1c11869331fb9b7a98ede81cd10582d71f671e74c5a173e7a97a3 |
| Manifest | 166b9d8b29ca9af4dbfc1995c1a00f5f72a374e42595314b47b44395fe5456f9 |
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 | TyJBxNFH1QxYuGcfx8hz+/jfE9p4Qf1h5+ZS8PKczxiikYyhfjaRMVidLpIKXc4pexKWUXv2Rga+QLJL/579AQ== |
| 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
| 2026-09-17T11:44:28.691331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026472observed 383e4b8037a1c11869331fb9b7a98ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:28.676377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026472/manifest.jsonobserved 166b9d8b29ca9af4dbfc1995c1a00f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.659332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026472/publication.mdobserved 9f1d910524de911606ff1f33cc142018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.640896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026472/publication.txtobserved b8a54dee58e6129bf414bea0e59f4a89...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. |
|---|