OT-2026-000074116
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074116) never changes.
Identity and time
| Publication number | OT-2026-000074116 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-735f-83af-08784c66407b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30a0f90ffd11d48b31cef758d244d0d1b34a5887df19b428446035f840df7766 |
|---|---|
| Markdown | b026ab7edb81c5a3fca50e542a4dfb0dc89c5ebd372a5799f503fe6f2fc84527 |
| Publication page | 6e23e10fd8f6fffd5e807a9857dcb27c9e1dc036130b517fcb72b707f860dcd1 |
| Manifest | 223a88aecbd77c0dd4dcd5bb455b74ba9eae64e2abaad7fafe0b292044ddaea5 |
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 | HkGRW1NyS21bE2hKpjNo7Ic3tBqmBzkpQID2GylaZOVOzl8hmbo+VgmqZA3HbgVpFh8bvG8jUsIthqnovCqxBA== |
| 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
| 2026-09-17T10:18:57.266401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074116observed 6e23e10fd8f6fffd5e807a9857dcb27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:57.249207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074116/manifest.jsonobserved 223a88aecbd77c0dd4dcd5bb455b74ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.232671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074116/publication.mdobserved b026ab7edb81c5a3fca50e542a4dfb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:57.206179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074116/publication.txtobserved 30a0f90ffd11d48b31cef758d244d0d1...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|