OT-2026-000013149
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000013149) never changes.
Identity and time
| Publication number | OT-2026-000013149 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-70ab-ac34-1b23a8658722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013149 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad83634ac2dc3df63a629e5d2e185e8b674448449b838cf11d3f755532d2d1d4 |
|---|---|
| Markdown | b3296720fcc54d4db33e6b46df9b8e2979522eb89fd71f035504b89836fb3436 |
| Publication page | af28cf8ece313e5716c08cf46997a4ac138b9f8581121cadd7fe48af6fddc744 |
| Manifest | 8658733a4dd8cc68fcd65a00c93087105d00e2e45f54a5e75c0bb22ee0e0a58f |
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 | vAGpcKO92F5kaSpCwPgdRQIeBVtl1J4jMLBWuDlod97u+wfCIaYTPBbB9UCfmLx/sw4xNoKo2aBBFTMwMDwJCQ== |
| 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
| 2026-09-17T12:09:30.920443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013149observed af28cf8ece313e5716c08cf46997a4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.901078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013149/manifest.jsonobserved 8658733a4dd8cc68fcd65a00c9308710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.878355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013149/publication.mdobserved b3296720fcc54d4db33e6b46df9b8e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.858515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013149/publication.txtobserved ad83634ac2dc3df63a629e5d2e185e8b...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. |
|---|