OT-2026-000013866
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000013866) never changes.
Identity and time
| Publication number | OT-2026-000013866 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-724f-9d74-cc7027a37790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 612f47c44c34c297e65495723fb89d8525a9a1d52a6d62a6886d5eefacf0736d |
|---|---|
| Markdown | 07efb27cf4deaa4bab324a54ba6ebe21f0f8c063c73e86451abdddf91952eadf |
| Publication page | d5a88b5e7e9e6c55e34d59e43b713ec683984be1cf7535ad405f05f12ce6e379 |
| Manifest | c4dc54073bf36fc27a9f114cbc1a7f9ede6eb7c5c15c6bdb957b5f92bcbdf78c |
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 | zQkUwWGVxGKv8LFSaARgdjLDcSiKVO8lAWwIBhWzWespa5SB7ba5ZQ/BaSfnCRs5qiSPgJI899/PoNwpZyDpAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:58.793306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013866observed d5a88b5e7e9e6c55e34d59e43b713ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:58.772616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013866/manifest.jsonobserved c4dc54073bf36fc27a9f114cbc1a7f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.753132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013866/publication.mdobserved 07efb27cf4deaa4bab324a54ba6ebe21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.733296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013866/publication.txtobserved 612f47c44c34c297e65495723fb89d85...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. |
|---|