OT-2026-000016817
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000016817) never changes.
Identity and time
| Publication number | OT-2026-000016817 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7bc9-ad2a-29fae7dd5ac4 · 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-2026-000016817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74cf202fd894566cbf2f8b76cfd01a9007a63ca8511a555306e449e4c15ecdfa |
|---|---|
| Markdown | a25476f33c35f1f6059ba57793f503df7764d2072f72c03a69951cd948cf2670 |
| Publication page | 78280e0c345f2c8def0ad67d531973df1d85bd75ef12f33e133ceac419c59217 |
| Manifest | f982e11cbb9329407fba86972d527b3ef31d3de17da7c1a2f2a1cbd96f676c59 |
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 | snU8IeuL4cODo2QhLBmNLm8VycOXmBgM7eI4hIMeZRyH6+9rXxdaH6YeFkqXVBo9gz9ZrYtEwsA28yeZ60JsDw== |
| 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
| 2026-09-17T12:03:04.402952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016817observed 78280e0c345f2c8def0ad67d531973df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:04.386034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016817/manifest.jsonobserved f982e11cbb9329407fba86972d527b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.368450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016817/publication.mdobserved a25476f33c35f1f6059ba57793f503df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:04.349767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016817/publication.txtobserved 74cf202fd894566cbf2f8b76cfd01a90...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. |
|---|