OT-2026-000051515
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051515) never changes.
Identity and time
| Publication number | OT-2026-000051515 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7eef-a3ef-b8df2cc49c50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86ed171ba90cc4d48ae4d3fd5d0cdb5c4fd1e13fda151851f5cbb725ba9ce9bc |
|---|---|
| Markdown | a1d005c4ca17a977f14c1e3ec94300651967870530e3cb9891eaac8984c0c5e7 |
| Publication page | 205823f2c46a7bb410b94afd29df1b9dfa3d6b04d1f3a169d6210cdfd3b6a89d |
| Manifest | e7f162cc6a37e2264d70521354808bcfc721b6e868126f466c2e090a7ee9f1d9 |
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 | QOizxbVVDQ2sY9ktjnshTfJoiPnmIv+xO1a4P485zYHM2wBKx+YD5vIfr1jQ+O3U6GI2Cos16xGNeFEiR09TDg== |
| 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
| 2026-09-17T10:58:20.179043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051515observed 205823f2c46a7bb410b94afd29df1b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:20.161558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051515/manifest.jsonobserved e7f162cc6a37e2264d70521354808bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.142386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051515/publication.mdobserved a1d005c4ca17a977f14c1e3ec9430065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.121546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051515/publication.txtobserved 86ed171ba90cc4d48ae4d3fd5d0cdb5c...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. |
|---|