OT-2026-000059600
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000059600) never changes.
Identity and time
| Publication number | OT-2026-000059600 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-76bb-aeed-c6ccab1123d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059600 |
| Status | PUBLIC |
Content hashes
| Canonical text | c594e121f219d4725753c2dba094a3d341da1812f59c6963307a92546d03e343 |
|---|---|
| Markdown | e8fcd6199f25763847b8a5f6ad38b2b6f1cde942d75f068884735d400c09ffac |
| Publication page | 6025c1ae11c7ccfc0561180c9e530e0e0a95baaa10efb022fcef2386766ef684 |
| Manifest | b860a9d4b5ffb206a942d44321bc49b15450abd34e74e5947a96af8b06db6ad9 |
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 | Lxn/JybwNupp1KKX/td8/efTtQTyvAVzIW7e9P06MwWCIPvv6ongGw7Hx5UiLWF4JHslv9xU/33mXPzNFOZqBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:15.171558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059600observed 6025c1ae11c7ccfc0561180c9e530e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:15.155126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059600/manifest.jsonobserved b860a9d4b5ffb206a942d44321bc49b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:15.134085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059600/publication.mdobserved e8fcd6199f25763847b8a5f6ad38b2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:15.117402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059600/publication.txtobserved c594e121f219d4725753c2dba094a3d3...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. |
|---|