OT-2026-000080930
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000080930) never changes.
Identity and time
| Publication number | OT-2026-000080930 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7bca-8122-dd7ee977bad4 · 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-2026-000080930 |
| Status | PUBLIC |
Content hashes
| Canonical text | e739cac3561fac8fa65314e287f4ca74597abc0bedc58e6bbc50857c37e0a129 |
|---|---|
| Markdown | 78f956a449ab89662ec985f60d5882af9b05d07c530d9cc7fb582bfc976585d5 |
| Publication page | fcdf04286b4bf9979ebdc98cea50015c81f48ec113bff85be3bacfbeea021e7e |
| Manifest | ac1a02f4fd808dedacf49c752a61fe5c7cdca58c8160e19fcd98ab050d40ab45 |
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 | QkDG9p3ZGbdyTdoCe3TmLvUFoa1WMlxVbTn/rhztWbS/uDcU+q6XIGu5rt9gKlxrz0LCBApNF9cxZfyGmwFbDA== |
| 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
| 2026-09-17T10:02:08.124479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080930observed fcdf04286b4bf9979ebdc98cea50015c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:08.107623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080930/manifest.jsonobserved ac1a02f4fd808dedacf49c752a61fe5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:08.091277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080930/publication.mdobserved 78f956a449ab89662ec985f60d5882af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:08.060776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080930/publication.txtobserved e739cac3561fac8fa65314e287f4ca74...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. |
|---|