OT-2026-000078432
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000078432) never changes.
Identity and time
| Publication number | OT-2026-000078432 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7f7f-b26f-440c86de9170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2560c369fb3560e4784e24a6865f751fbe946d2ab0407a3335851d4d740faf8b |
|---|---|
| Markdown | 9bcda97e7c649f8e9679e18095169d1cca1fdf40e617f1824088bf360aa376fa |
| Publication page | 0dfe6b61508c3303480f9ffa2447c0b71350328675ff20f816621543045c6810 |
| Manifest | f15149fc978ef5432f311a7e4b28cbc16b52c4eca00a863b2f0aba9d36be4c76 |
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 | TDDHtd6GOak9sazAor00SBuPuaHcDOr7MjSqRT1IXK7TcTRnZU450C5AbUgf9RkhiyedtCi5PzbypwnxPdlqAw== |
| 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
| 2026-09-17T10:06:25.750244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078432observed 0dfe6b61508c3303480f9ffa2447c0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:25.732643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078432/manifest.jsonobserved f15149fc978ef5432f311a7e4b28cbc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.714031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078432/publication.mdobserved 9bcda97e7c649f8e9679e18095169d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.695851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078432/publication.txtobserved 2560c369fb3560e4784e24a6865f751f...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. |
|---|