OT-2026-000063828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000063828) never changes.
Identity and time
| Publication number | OT-2026-000063828 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-74c9-ab68-bb12000910b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a7df537daeb68744be3fad0839f0bbd5df9c6fdeeadae769305b8319efdcfc8 |
|---|---|
| Markdown | bdd2ae1e27223ea2764bc42bb0df755778e2fc4b6e7afb49747ab96c5a0482a9 |
| Publication page | c5f40962c471010b8f6012e2410b5e15c11167f483adc36b46b7b47e8141956b |
| Manifest | b2c94edecf401a99abcc44ccfac5d4440e7c12a42e1be709ef089d17c43d52e8 |
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 | MBlDIIbbMDSdSNbpLNpoPlhhLLZsQLbILQ3QZYcuk6h4oS/ZqeJWJH+jHGfSIW31tkNdcrGT3E6NcWPJ9GS0CA== |
| 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
| 2026-09-17T10:36:51.116822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063828observed c5f40962c471010b8f6012e2410b5e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:51.098629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063828/manifest.jsonobserved b2c94edecf401a99abcc44ccfac5d444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.080576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063828/publication.mdobserved bdd2ae1e27223ea2764bc42bb0df7557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.062951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063828/publication.txtobserved 5a7df537daeb68744be3fad0839f0bbd...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. |
|---|