OT-2026-000053870
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000053870) never changes.
Identity and time
| Publication number | OT-2026-000053870 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7b59-90b5-22091fe01655 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e7a4713779ba3d83439088c27f5077d44e31c14c26cf4512e77941329a327c9 |
|---|---|
| Markdown | fe4f42659666d5edfd76f28dbeeed01bafad37e485e6d38a705339c4e729aea6 |
| Publication page | b1d84590d62538f137633ebab119301af8ba33ad842b31292d1cd3cef99434a8 |
| Manifest | 1a5c7a1f624e487c0ba4459227dae3b0c671821db53bd57a1087d9bbe9f61aad |
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 | JyYgUWoyNa3m7JfBZIwoZmNzWW0TB3ztsXRy1+ri+SYhcf20yv38XetPJ4BoIdhdJ8yEK+Ev4U4k/CZM44IKDQ== |
| 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
| 2026-09-17T08:40:38.584168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053870observed b1d84590d62538f137633ebab119301a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:38.565310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053870/manifest.jsonobserved 1a5c7a1f624e487c0ba4459227dae3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:38.545266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053870/publication.mdobserved fe4f42659666d5edfd76f28dbeeed01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:38.527789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053870/publication.txtobserved 2e7a4713779ba3d83439088c27f5077d...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. |
|---|