OT-2026-000040906
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000040906) never changes.
Identity and time
| Publication number | OT-2026-000040906 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7182-9f46-f85b3a9b041d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040906 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0840fdd2dc719e0f0e1c3ab9b2e82b06adf2407cee4b39505eead706f5668f |
|---|---|
| Markdown | c230832cfde8e9f38bd279a52b29ad4da60fdc0648cf8ad9a7ef757a1c30ded2 |
| Publication page | 22d5fa956515dc23d43952e45316da9f55a6078b30e12a26ef545ba5566ee249 |
| Manifest | 9607110133224b7a994828e42290615df35df3dfbd5bcc0a7116046cf828ac57 |
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 | igfHfBR41KoR4jTGTivr+Ax2LPES2gtcoEGDY8FNGafwae1wCGg29syH+Ah/QSMVvY91tHmETH26Kq/roIeODg== |
| 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
| 2026-09-17T11:20:17.359327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906observed 22d5fa956515dc23d43952e45316da9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:17.340028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906/manifest.jsonobserved 9607110133224b7a994828e42290615d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.320333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906/publication.mdobserved c230832cfde8e9f38bd279a52b29ad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.298124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906/publication.txtobserved ad0840fdd2dc719e0f0e1c3ab9b2e82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.505806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906observed 22d5fa956515dc23d43952e45316da9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.488519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906/manifest.jsonobserved 9607110133224b7a994828e42290615d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.470534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906/publication.mdobserved c230832cfde8e9f38bd279a52b29ad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.452068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040906/publication.txtobserved ad0840fdd2dc719e0f0e1c3ab9b2e82b...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. |
|---|