OT-2026-000084602
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, sustained blow-off 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-2026-000084602) never changes.
Identity and time
| Publication number | OT-2026-000084602 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-77f4-a5eb-1e17cd4f3a06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ca7d469c4c08e969c783bf525186181f305bbbc8f66b20c8123587c8155714 |
|---|---|
| Markdown | 86e8a4cc6dc4e2107be23e1e4f5638be6721faa903e08bb4bdab09bd178a681c |
| Publication page | 97da2963ce013d64bf64865f338f286ae330a32efc002df7fa010e8a4d653014 |
| Manifest | fb246838ccd46e6b6650499bd5a0f15111e31874d0f36a84db8479cc3a4f2b06 |
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 | zezg0XJ0qCM3XbWZWJisK0de2kX4KDk5z3Xhy/mjxLbaUih7rm3ZCAlIbypW0HC1o/FS1jCN188Dv15BtBdkCg== |
| 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
| 2026-09-17T09:55:30.556741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084602observed 97da2963ce013d64bf64865f338f286a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:30.538305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084602/manifest.jsonobserved fb246838ccd46e6b6650499bd5a0f151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:30.520201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084602/publication.mdobserved 86e8a4cc6dc4e2107be23e1e4f5638be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:30.502234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084602/publication.txtobserved 85ca7d469c4c08e969c783bf52518618...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. |
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