OT-2026-000056692
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000056692) never changes.
Identity and time
| Publication number | OT-2026-000056692 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7859-8fe1-4e32c13f91bc · 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-2026-000056692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7549e02ac816b9458abb7e24ff799fedaaed8fecaa6492172aa83bbfd8644bab |
|---|---|
| Markdown | 47fc3e4823f2fa2d4591d661563226d3282ab59dbac2856fd8cdd2955c4dcbac |
| Publication page | 7bcffddbdd026653110e3735505dd4d7be14745073d8935c9a7fd2ed2c70732b |
| Manifest | f351f45ef119268a7eb967e80be3b7907b772bb74a85cc6cb54b39745ca6e3a6 |
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 | wrO9lr8L0BpZwSISzbCZV9dgzF5yu1kxIAFBx6mJ6YRadpJYSVJq7xSIMLd/jxcQPDoZjLuDKGJ2XNEH0lpBAQ== |
| 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
| 2026-09-17T10:50:04.954814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056692observed 7bcffddbdd026653110e3735505dd4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.939050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056692/manifest.jsonobserved f351f45ef119268a7eb967e80be3b790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.919360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056692/publication.mdobserved 47fc3e4823f2fa2d4591d661563226d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.900759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056692/publication.txtobserved 7549e02ac816b9458abb7e24ff799fed...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. |
|---|