OT-2026-000029478
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000029478) never changes.
Identity and time
| Publication number | OT-2026-000029478 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7b25-bdd3-0a46571cfa12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029478 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca177279cea820c3cd470d2755a57a6e8931168fcc9dc708c7a2c9a128890ea4 |
|---|---|
| Markdown | 876d546286d035a2c0f6a860109ef01a677e8ab5a1af9f5d40405d699e00fee5 |
| Publication page | 4a4de276b3a34936fd374eb54c68501351adce68e475d6b172a59da3f7109e2c |
| Manifest | 84925396b7773031b7f23f23de10b03f299ad9ea5ebd760cd6388a62e370c9eb |
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 | DjYYoK09NT/QuJcYs5OhCSRoNRIGaXkeFMIKDpVKp294B1Cc5Ep59bgVJoexvHXvpTgafROaw5TJQ5JIzNS9Dg== |
| 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
| 2026-09-17T11:39:06.176855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029478observed 4a4de276b3a34936fd374eb54c685013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:06.162409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029478/manifest.jsonobserved 84925396b7773031b7f23f23de10b03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.147199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029478/publication.mdobserved 876d546286d035a2c0f6a860109ef01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.130987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029478/publication.txtobserved ca177279cea820c3cd470d2755a57a6e...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. |
|---|