OT-2026-000080831
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained blow-off 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-2026-000080831) never changes.
Identity and time
| Publication number | OT-2026-000080831 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7bcf-b82c-31d155ea363a · 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-2026-000080831 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9dba2d31f52e83ad791b479f87c65b023532474ba468218cf6387959ef43a06 |
|---|---|
| Markdown | f2ea51ceaf2a6de62f26dc8a3f2c7b4e2d8d56e27254371aa96d5ff7424dafd7 |
| Publication page | 2928a26adf1586a4541f52ba0153c79a5524ef09b72225d72896465a3a206665 |
| Manifest | 39e3e2d5a3e00425e92c59f890b2b477a3ba9173c1eb6ba327d14b3bfec828aa |
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 | 9J3gP9gaJUMfusMMgRDPnQa3xxxjLW9uHijB4J+y3gV2A1XND+kwByPbgknYTLq3ZqdFO+/+mj6jjxUYRlxBBQ== |
| 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
| 2026-09-17T10:02:01.063775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080831observed 2928a26adf1586a4541f52ba0153c79a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.045517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080831/manifest.jsonobserved 39e3e2d5a3e00425e92c59f890b2b477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.028451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080831/publication.mdobserved f2ea51ceaf2a6de62f26dc8a3f2c7b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.008750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080831/publication.txtobserved e9dba2d31f52e83ad791b479f87c65b0...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. |
|---|