OT-2026-000042390
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000042390) never changes.
Identity and time
| Publication number | OT-2026-000042390 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-72d5-81b3-c771b3a7d071 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042390 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd8f0642b286366ab9dfa27470a02a8dc5f28eabe35122380c7978881d0a777f |
|---|---|
| Markdown | a9a321bf8b31d8e5760512ca28bdd2c265086319032fca00baad721c4db1ab51 |
| Publication page | 5289ebee741f25a357c272d2bd80482014517d8e3205a04a8ad055d468cbb24c |
| Manifest | f7d7f437e781a3a817f54f83bc2075fda498a11096a2545be29b1c16b048c259 |
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 | t3nuqhznhs1ztS5YWL2FJ5+5+jj8e/VT+VVvwfCbyywlu5lC+ANd17l6i+8Q0bWVsYFox5+dOmj87eEMElYICw== |
| 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
| 2026-09-17T11:16:11.008482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042390observed 5289ebee741f25a357c272d2bd804820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.990832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042390/manifest.jsonobserved f7d7f437e781a3a817f54f83bc2075fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.973336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042390/publication.mdobserved a9a321bf8b31d8e5760512ca28bdd2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.955659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042390/publication.txtobserved bd8f0642b286366ab9dfa27470a02a8d...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. |
|---|