OT-2026-000080664
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000080664) never changes.
Identity and time
| Publication number | OT-2026-000080664 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-73f4-a9e6-e1c75ed6d206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080664 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd8cdf051262c403168c62509ce301bd4c76bd5795e17f9370d4a3209c74809d |
|---|---|
| Markdown | 6e510b57579c3e4572223b1c69ecf7aed8090154ff1e90b532a36d40b56b4e63 |
| Publication page | fd6142ae6393ca1c391c1c01cfcab17d1169efb0643bf2f1f11947bb184966e1 |
| Manifest | 2bb32e0d39a3ce4c0105603a7468c8e855ffcca9a9c433f21b3e390ea01df992 |
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 | aYG6QywMoAAVd6Auoiup5YoVmrdfVfLFDemHzQ90KR2NJ4DwL/CkZyYVvdDyhRskLbnBPZw65xnS9skAho2XCw== |
| 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
| 2026-09-17T10:01:41.561898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080664observed fd6142ae6393ca1c391c1c01cfcab17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:41.542579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080664/manifest.jsonobserved 2bb32e0d39a3ce4c0105603a7468c8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:41.523452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080664/publication.mdobserved 6e510b57579c3e4572223b1c69ecf7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:41.502718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080664/publication.txtobserved cd8cdf051262c403168c62509ce301bd...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. |
|---|