OT-2026-000093019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000093019) never changes.
Identity and time
| Publication number | OT-2026-000093019 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-77df-8d77-9467755900df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c624535d40c615066e253735959e7e8448a692f18ffd1cd934aa9f2101ff09 |
|---|---|
| Markdown | 65283c7541bc26d32a62abcf472f88b71cf2d34dc9bfef267b990433b1376211 |
| Publication page | a69b78182612fc73c8abce94fbf0fcdf7cde0ee37f6c309edc877c0e158445f5 |
| Manifest | 37a23064b0fab522e8c295fb9064a1a0da368522fa2f47a5177a2e41206b1f94 |
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 | mcEHPko8fIbNc1SzzMKHknw8EPbcJWzLfTZslMFZA2jPq/2D7ZLvB7GdQ+3W9tboX1OrEVkguv6PMpuz9eQtBQ== |
| 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
| 2026-09-17T09:40:13.761890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093019observed a69b78182612fc73c8abce94fbf0fcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:13.743595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093019/manifest.jsonobserved 37a23064b0fab522e8c295fb9064a1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:13.725904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093019/publication.mdobserved 65283c7541bc26d32a62abcf472f88b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:13.707416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093019/publication.txtobserved 99c624535d40c615066e253735959e7e...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. |
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