OT-2026-000053172
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000053172) never changes.
Identity and time
| Publication number | OT-2026-000053172 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7bd8-ab40-f73047bc8542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6558cd515ea83b892a3f12b824b60d1d3f2afe1edbe83d4d24ce41588768c1a8 |
|---|---|
| Markdown | 495e1e8fc69a7efe4d37d0ff218a229882f79735031b27e128e74815e3550ff8 |
| Publication page | 18053716efbe82395d6c2a4901f2a243ff56dd5c1bacba65cae58b43aad3a888 |
| Manifest | 469811598b7d821add6ee81f31170ad596e21aaea98886ddc413e4fe4dde4428 |
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 | uIQpnmcbJVueHqAqv/xBpYePt8kptfwOne9CEi+14ieEOzKnukb9d8xauBAufkrtSq0vIYM8JX6KoI0c6McwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:59.751381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053172observed 18053716efbe82395d6c2a4901f2a243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:59.735007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053172/manifest.jsonobserved 469811598b7d821add6ee81f31170ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.718838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053172/publication.mdobserved 495e1e8fc69a7efe4d37d0ff218a2298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.700734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053172/publication.txtobserved 6558cd515ea83b892a3f12b824b60d1d...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. |
|---|