OT-2026-000027116
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000027116) never changes.
Identity and time
| Publication number | OT-2026-000027116 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7ac9-b6b4-7dd715c5e796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16fcb3fec54010b6b554479e4c3a485009279de2d187fa0ad160fffbe294dc61 |
|---|---|
| Markdown | 405fffc592af98ea32b1e34ee01c715c07d661c1720a500d34179f15e58ae874 |
| Publication page | 81b2a549ccaf24588ce572b6ae08caa8987aa6ea858b8a64bc3e17f771a3f10a |
| Manifest | 3f3d037dc2c8e3216769e82a7cf1bc977a37c57f2bd8765980d9d982d82d65bb |
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 | tmFSIl0PASIb7npo2EUIpTWI+f/w4y4kELHnqzt/jwnIvYk5HNF3w8UKrMW4d8NwMuPN9FGQmP1cBgC4fXVoBg== |
| 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
| 2026-09-17T11:43:53.297372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027116observed 81b2a549ccaf24588ce572b6ae08caa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:53.280326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027116/manifest.jsonobserved 3f3d037dc2c8e3216769e82a7cf1bc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.262860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027116/publication.mdobserved 405fffc592af98ea32b1e34ee01c715c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.245436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027116/publication.txtobserved 16fcb3fec54010b6b554479e4c3a4850...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. |
|---|