OT-2026-000040064
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000040064) never changes.
Identity and time
| Publication number | OT-2026-000040064 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-70ee-a6d6-c16af08f8020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040064 |
| Status | PUBLIC |
Content hashes
| Canonical text | a48987ebbe683bc373a30b747989529c17cc3cfa830035f8a8c55291b0261603 |
|---|---|
| Markdown | 675070afffd1fa07f2b9ca96f549ceba19c618fcb8c89bf6a9501bb53ec00419 |
| Publication page | 53597c9b53fbbfbcbfbe86ab63febdc507f691124d73e9dda7d2b36e72eab199 |
| Manifest | 3f0651f20d3e3c0311ce319c2fd5893136f5bb7dc8a51ddf1041a143ba0bc3b3 |
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 | Cdkg/q088Ttvp1LWCdUxvJVfm3TuwNR/JCTcIQ3wGBNmkTK7HlfUnGEwg1KeCdu9wYN5OegFoCqmrJNt925+Cw== |
| 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
| 2026-09-17T11:18:54.435530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040064observed 53597c9b53fbbfbcbfbe86ab63febdc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:54.419900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040064/manifest.jsonobserved 3f0651f20d3e3c0311ce319c2fd58931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:54.403920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040064/publication.mdobserved 675070afffd1fa07f2b9ca96f549ceba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:54.388558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040064/publication.txtobserved a48987ebbe683bc373a30b747989529c...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. |
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