OT-2026-000017549
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000017549) never changes.
Identity and time
| Publication number | OT-2026-000017549 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7666-9066-e00b9027601b · 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-2026-000017549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b879b701b94cea10986b52652465b7b72359e067d6982e90319937d6de05b70 |
|---|---|
| Markdown | 6249aa05a1ef9a4e5f43a66aeaebdc051e9955ffb9636890d7abc8ae9665f606 |
| Publication page | d3b1cf13287b9aa78022612fe7208a709f7d6d6fba0aef38b6218cd296fad6fd |
| Manifest | ae8bd8c5526c67e4357cacae8db693f90ef68e315c049bc9a8e75a97def15c8d |
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 | rkiabQqS5Gz3TyDvscReSGtlODkf54jJTH5FIHyC1PzpSet4ECb2Um/fuY1N2+8NBxRu6GZXTpUNHZ3B2Gc5CA== |
| 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
| 2026-09-17T12:02:42.887750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017549observed d3b1cf13287b9aa78022612fe7208a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.869962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017549/manifest.jsonobserved ae8bd8c5526c67e4357cacae8db693f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.852949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017549/publication.mdobserved 6249aa05a1ef9a4e5f43a66aeaebdc05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.834828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017549/publication.txtobserved 4b879b701b94cea10986b52652465b7b...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. |
|---|