OT-2026-000016608
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000016608) never changes.
Identity and time
| Publication number | OT-2026-000016608 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-760d-b897-3c894741b6fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae13f61f19e272bc1b73fcf11bc08e43325d1be477878c46d4a05d2534f86de |
|---|---|
| Markdown | ebb0920e535eb3c17e99ac48a67ef43adf3cc9c1fd384a2442106ffc42e5eb11 |
| Publication page | f9432e11aeb8feb5c6257a901a80450f11e303962b1fe1946ce486cbb54935d7 |
| Manifest | f54c4c6ea1cf651413852d45af41259cccf32d529f9c5ecabd3d416fd8440b95 |
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 | YVP1docE2IERTpe4//bP8a7WT9obNnUJZaUb7j6zyESIAHxOjGmQZ3Ytu5Yrg2wCvSILCCXakzI6AlLlwLwrBA== |
| 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
| 2026-09-17T12:02:47.557579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016608observed f9432e11aeb8feb5c6257a901a80450f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:47.538091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016608/manifest.jsonobserved f54c4c6ea1cf651413852d45af41259c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.518949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016608/publication.mdobserved ebb0920e535eb3c17e99ac48a67ef43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.501707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016608/publication.txtobserved 7ae13f61f19e272bc1b73fcf11bc08e4...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. |
|---|