OT-2026-000052091
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000052091) never changes.
Identity and time
| Publication number | OT-2026-000052091 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7317-8bd7-81ef3df724b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052091 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9c2cc16f293f16c8fb117ed67b7c7ed935f6e303594e1996ab27367e9c66fca |
|---|---|
| Markdown | 64731cf004e4434853614855d2483d8ce26f0c46d5d5ad1561fb915a1d4f53ea |
| Publication page | 269e9df84a97398e9649f08850b8d17414f09c8319668a22c219a67a09e79368 |
| Manifest | 33e3a1b5e64bfcd6c3a2f4356022a0ff6bebccdfdea59e1e15aa4f63f6c95706 |
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 | XXQmTkkGMx8H70bbTRYwBvK/zc/XJKvveSJl8lxofYmWaI35xKGiW6N0D4gZDcTUK7j/J8mdM8kMxhe1qlzMDw== |
| 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
| 2026-09-17T10:57:37.469749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052091observed 269e9df84a97398e9649f08850b8d174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:37.450138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052091/manifest.jsonobserved 33e3a1b5e64bfcd6c3a2f4356022a0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.430441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052091/publication.mdobserved 64731cf004e4434853614855d2483d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.412648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052091/publication.txtobserved f9c2cc16f293f16c8fb117ed67b7c7ed...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. |
|---|