OT-2026-000084179
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000084179) never changes.
Identity and time
| Publication number | OT-2026-000084179 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-756b-adc0-15ca3f8b0696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084179 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed151032b5b8ee922523a7f797cebefa7020c1df3321fdcfc71a376060d66726 |
|---|---|
| Markdown | 51cdf83d5e209b80112172ef04e824282757d7b5c05978059a0f9317c03e81a9 |
| Publication page | 37bb92ef2209592cc5fcae160a14359e56797337566ca062e49a2269256f0c10 |
| Manifest | eaadb9d1417489e39ac5e5123df4aefeeac55f116c06e68f80f0f222b6b64b70 |
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 | 4HUDbdnOrYlsNKpDo6ysKoy46JVcLboXiZ1bUJFyO+SEOqFVVlaZASAFuNUogFxFF6t4927xSqbdYVA+e4aECQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:57.413572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084179observed 37bb92ef2209592cc5fcae160a14359e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:57.396484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084179/manifest.jsonobserved eaadb9d1417489e39ac5e5123df4aefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:57.380559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084179/publication.mdobserved 51cdf83d5e209b80112172ef04e82428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:57.362795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084179/publication.txtobserved ed151032b5b8ee922523a7f797cebefa...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. |
|---|