OT-2026-000043153
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000043153) never changes.
Identity and time
| Publication number | OT-2026-000043153 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7afe-b05c-10a6b8a03cfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043153 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2ff48cfe5aeaf8721758d01b8743a66bc6dd65e5b0bf71c45d3ef3b98445c6b |
|---|---|
| Markdown | 6190e6b1c213bda2a63384a0b76b24da415489c74fdc818e5880841ddde78cce |
| Publication page | c4743809ad1f00f77b2b0227442218bf8ccbcb81f6f024f20020ea9c99d3c928 |
| Manifest | 17597a8d4c9cf946c006ecfc4e91b604922b4fd47c3f0e02e798912ac3af9836 |
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 | mqcV/g+b5+MyfQWhxZVUxURGXSc1tU+NG0mGCl0zjeMzBsSQzchJVGRgW1A9DaxO/IiaZqhSC/d15tiPtQeUCA== |
| 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
| 2026-09-17T11:13:35.623646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043153observed c4743809ad1f00f77b2b0227442218bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.603438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043153/manifest.jsonobserved 17597a8d4c9cf946c006ecfc4e91b604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.584436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043153/publication.mdobserved 6190e6b1c213bda2a63384a0b76b24da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.567178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043153/publication.txtobserved b2ff48cfe5aeaf8721758d01b8743a66...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. |
|---|