OT-2026-000071028
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000071028) never changes.
Identity and time
| Publication number | OT-2026-000071028 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7a67-80ab-ee1c8d438d50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071028 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb5b5c7f2af438996915f79494da97ef7ed3f51836088594be0c0d6b3bccec0 |
|---|---|
| Markdown | 337d343004492cce8b2ea7a8fed86b8aa5e4708ab5d29117bfa66c37618bd187 |
| Publication page | 091787f548a3bb5621e77f52ee747778bd43bdaa7bb6001641a31855374db99d |
| Manifest | e8ee508ed3a426351fa06a1be1ae5bdf7f1ff7d9e492c2b7a291901c224c10c9 |
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 | NswvoxfoMMLAeuIxDXoHzWMLSneMgweR4rIyj5183j0hXirleBukFmmcRYsBj+RvqbcehRXOrgiYAlErDomoDg== |
| 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
| 2026-09-17T10:25:51.502552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071028observed 091787f548a3bb5621e77f52ee747778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.485570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071028/manifest.jsonobserved e8ee508ed3a426351fa06a1be1ae5bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.467943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071028/publication.mdobserved 337d343004492cce8b2ea7a8fed86b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.451183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071028/publication.txtobserved cfb5b5c7f2af438996915f79494da97e...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. |
|---|