OT-2026-000057507
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057507) never changes.
Identity and time
| Publication number | OT-2026-000057507 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7b19-9b34-2432793d8873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 574cae655fc2a4b5185caa169239a809ffd3cc65d458d1d118159efa0dea1e43 |
|---|---|
| Markdown | 803e052593fbe6bebe46e60f3a529d023eec29180b2326c6ea12f3030924ef7c |
| Publication page | 14d17f74d916080f2ed9a3ff89aca16a945f3768ca8f0308727041421faea95e |
| Manifest | 99e44c81ea0aa140d670ffb9ab55ceac26f045832480413e6680561129ed7dfd |
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 | UilTYGKVQ/o8y8rnujYIzpa7IUSdqWTITIGAt5J4SAnRbezToa1xoWhhufIjzPMqrdnGcucejQOwPZ2wjoXjDw== |
| 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
| 2026-09-17T10:48:02.197904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057507observed 14d17f74d916080f2ed9a3ff89aca16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:02.180559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057507/manifest.jsonobserved 99e44c81ea0aa140d670ffb9ab55ceac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.161630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057507/publication.mdobserved 803e052593fbe6bebe46e60f3a529d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.143282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057507/publication.txtobserved 574cae655fc2a4b5185caa169239a809...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. |
|---|