OT-2026-000074682
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074682) never changes.
Identity and time
| Publication number | OT-2026-000074682 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7d5a-9644-b3fca5a166b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e5e8ae4126ddb06654ab82a1903803eb8f7c59fba673d01aa6ddc4a3259748 |
|---|---|
| Markdown | 9edab91f2d9fb426b6d3cc4391ccf4e49f5a0798277ca35f4f7a4a8e8882c53c |
| Publication page | 61016819c2d9fcf84b0d352f8f52a237a4ac09af643aeb26fb4d82d18c4e1309 |
| Manifest | 5849c79b75cf97e3e2c810f634c573fb248b94ada1189ae6dbe96c3a03a73ba4 |
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 | LzcTwMMg4eByyX2ZwGoBkI3hdPq8mL4UuPnzeMR/mUyxatCERoXTrEaw2kj8Yw+/xEE3u5wo14ksZyW24iX4BQ== |
| 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
| 2026-09-17T10:18:16.002034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074682observed 61016819c2d9fcf84b0d352f8f52a237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.983686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074682/manifest.jsonobserved 5849c79b75cf97e3e2c810f634c573fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.966680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074682/publication.mdobserved 9edab91f2d9fb426b6d3cc4391ccf4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.948240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074682/publication.txtobserved 03e5e8ae4126ddb06654ab82a1903803...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. |
|---|