OT-2026-000059857
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000059857) never changes.
Identity and time
| Publication number | OT-2026-000059857 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7f46-a7ff-98763665d7b0 · 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-2026-000059857 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddb9185f7c107f7a6faa139c5afc23f0e5fc72c847d961956683a1b64f4dc87f |
|---|---|
| Markdown | 03f13b42c2fe5f6ad9470a1cc5c22a901fec6308349667790d56b1bd2ae2c5ca |
| Publication page | 54497c2329ec1f62b132347c1041ddc05c5651e0ea5f507a72bb063efc4f35b3 |
| Manifest | 7e8dda493ca3f38f700c0eb00aa7962240f797a868111baff9d27d01c5f21998 |
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 | 7+VnInennbWb6BqPkf3CYicJ+E7IzoRi4Y78KWF2tXQPm+dtr2IiRck3JKc4uUHz6ZHMKtF/IG0qzWHM0PF9Cw== |
| 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
| 2026-09-17T10:44:36.590430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059857observed 54497c2329ec1f62b132347c1041ddc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:36.571719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059857/manifest.jsonobserved 7e8dda493ca3f38f700c0eb00aa79622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:36.555058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059857/publication.mdobserved 03f13b42c2fe5f6ad9470a1cc5c22a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:36.538681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059857/publication.txtobserved ddb9185f7c107f7a6faa139c5afc23f0...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. |
|---|