OT-2026-000017243
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000017243) never changes.
Identity and time
| Publication number | OT-2026-000017243 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7a49-b577-1b04ec13c6e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421a846512e9abee0866e39902f0f57a36ed81125f2806d29c7ab4130f4dbf22 |
|---|---|
| Markdown | c715c7f929db296da338b3d3117e4d4ca65f479acf35cd00baf136943be86673 |
| Publication page | 207925c4814feaa1d333f1e1ed34590f2fea3451ffbf1bf69c9acf01b9ed29e3 |
| Manifest | 4b7cb7e457b81cc989dde6b858ea8d199e3e8ddea9fc63ff69e88511a75ad111 |
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 | AAwW2B2XuFOb/8tInDVBrB/RmcxLr5sMRGhKpvj41ya+lfzOUfLg9HrPrIyjfJ/ozoDw54GGpz4XdBwc5wlPCA== |
| 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
| 2026-09-17T12:02:19.606253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017243observed 207925c4814feaa1d333f1e1ed34590f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:19.589000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017243/manifest.jsonobserved 4b7cb7e457b81cc989dde6b858ea8d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.570773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017243/publication.mdobserved c715c7f929db296da338b3d3117e4d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.554141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017243/publication.txtobserved 421a846512e9abee0866e39902f0f57a...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. |
|---|