OT-2026-000048504
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048504) never changes.
Identity and time
| Publication number | OT-2026-000048504 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-767b-81ff-97e384f51540 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048504 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b7ccfb912555d5bbfce38b3865f7b76a8bcaaee1e569ca8859f0f079f90620 |
|---|---|
| Markdown | 38e2584d9fff0a1d8f55e259f09c566f89fbfc9bfe05a15f9d2ab10849488ecb |
| Publication page | bbd30ca14f48ae7d3c4d5f128ddc23084e15cb110ead41092b090c882c93491c |
| Manifest | 4abd2c5e16c64be59c400a40c3f6dbfec2bce8a496ce66638e827520317f26bc |
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 | 9vJxlOoAgH297ZUnVc+P3gIHqPYCam6FjOL2nQkEscZXj0RP1f1dC2tN9UP+GFlscK7ob+EwnRs888viYLlHCw== |
| 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
| 2026-09-17T11:05:10.774226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048504observed bbd30ca14f48ae7d3c4d5f128ddc2308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:10.754360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048504/manifest.jsonobserved 4abd2c5e16c64be59c400a40c3f6dbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.734440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048504/publication.mdobserved 38e2584d9fff0a1d8f55e259f09c566f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.714334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048504/publication.txtobserved f4b7ccfb912555d5bbfce38b3865f7b7...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. |
|---|