OT-2026-000047212
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047212) never changes.
Identity and time
| Publication number | OT-2026-000047212 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7bae-95f9-fed59b5ee605 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047212 |
| Status | PUBLIC |
Content hashes
| Canonical text | e27c57afd585f5d1e4118d0ae102e97cdd2a36e23abf11c3682d82054ebe755f |
|---|---|
| Markdown | 664790ce2e99371b97259716262fa9aa3efe42452971bda2ee2efa35fe597d40 |
| Publication page | d3ffd6faa3168f3682b5fe98ec8f129f3a526434327b76a657b226121b6cca73 |
| Manifest | 1afa2332fd48f450188f8a4e432db3c28274b707d06a37e720e5f2227437ed48 |
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 | mU186zkNXMcuzkubfLkE7sGlVSHyzudq+bTMcacIj/xx56gY1BhwGLfylybgVY0+NKY9cnOuTxKCSwdnaIH5Cg== |
| 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
| 2026-10-23T04:23:42.239488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212observed d3ffd6faa3168f3682b5fe98ec8f129f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:42.223577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212/manifest.jsonobserved 1afa2332fd48f450188f8a4e432db3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:42.208425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212/publication.mdobserved 664790ce2e99371b97259716262fa9aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:42.173628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212/publication.txtobserved e27c57afd585f5d1e4118d0ae102e97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:41:26.285231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212observed d3ffd6faa3168f3682b5fe98ec8f129f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:41:26.219338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212/manifest.jsonobserved 1afa2332fd48f450188f8a4e432db3c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:41:26.156763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212/publication.mdobserved 664790ce2e99371b97259716262fa9aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:41:26.027452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047212/publication.txtobserved e27c57afd585f5d1e4118d0ae102e97c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|