OT-2026-000029006
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000029006) never changes.
Identity and time
| Publication number | OT-2026-000029006 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-72c9-9684-01785d1030f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 785e7546a6628e67a656fa07d26a44209adc267e33f6b136886bfac900016dc1 |
|---|---|
| Markdown | 2866e3c714bd6dbe720bde5206c5398dcc97a23106f073f0ce43954904f85d10 |
| Publication page | 01e5484eb5319e6a77e3544b99f1dfb572119fba56c63b5d4ab5bff0b558fc5a |
| Manifest | 21f57fc8afc2f12ad4e3e3a703041c0497e31e356c59fad421d52405e7e27385 |
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 | 7hQbycDF4IuNfDZAdqG7m5K9tx3y5H5mB7Up9Yd5dsGUt1cMKoWQmSGwWo7a62WpGWg2FiGVUXzZ9fKv0L6uDA== |
| 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
| 2026-09-17T08:20:34.181360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029006observed 01e5484eb5319e6a77e3544b99f1dfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:34.033365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029006/manifest.jsonobserved 21f57fc8afc2f12ad4e3e3a703041c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.011790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029006/publication.mdobserved 2866e3c714bd6dbe720bde5206c5398d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.993354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029006/publication.txtobserved 785e7546a6628e67a656fa07d26a4420...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. |
|---|