OT-2026-000056660
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000056660) never changes.
Identity and time
| Publication number | OT-2026-000056660 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7e65-9f56-f0b4c145ff09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056660 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2f56c9ba78749a7b76e6930b29fd6fce64c8bc99253ff579bb8612c844bed4a |
|---|---|
| Markdown | 4f4f49c2be50408e9cd39827dcd897a5db36dc6c762a2b1681e7f1d0b46189e0 |
| Publication page | b9390fefa0beac16aa1886789da324fdd1f3e47db87bc2a603547f833239a84d |
| Manifest | ee7786520f47139f6459117ceccf762585bffa24fdcd2d2bfb296a20a63c4b90 |
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 | 0tiEUyCxGr5vRm3QUzX//ZAHFqKM/HHeCc5FVBpwnD4vcKz8ja6i4OEStlWUjp36TZADMStV5CYuW/WpmH5PCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:01.633025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056660observed b9390fefa0beac16aa1886789da324fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:01.615862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056660/manifest.jsonobserved ee7786520f47139f6459117ceccf7625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.598219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056660/publication.mdobserved 4f4f49c2be50408e9cd39827dcd897a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.576608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056660/publication.txtobserved f2f56c9ba78749a7b76e6930b29fd6fc...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. |
|---|