OT-2026-000033420
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000033420) never changes.
Identity and time
| Publication number | OT-2026-000033420 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-751d-b330-20a8c0d752c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033420 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfb61fb075f12bafa0e8da356bb9e182d391b5a33c972d58af9797f205765009 |
|---|---|
| Markdown | b9f7c2ca6fe1bdcfbf96ae06c34ee89f92e600757c1171b5536db120423c1dfa |
| Publication page | 2b2cf7db6a83662b27407764921df29ff71d1009dd9cf34c0628ccd378ee7706 |
| Manifest | 7e063ff51e713f727ddf92f25fdab7f583955396bf874df5c132942dd01a7342 |
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 | q44hXDcryeViC/llZ7pIvcHNs8HthPKU2Upr++fVA4smNTc+cnha1ViP8n8mCCA4aFUifX5/sFuGcMgXNm68AQ== |
| 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
| 2026-09-17T11:32:12.347940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033420observed 2b2cf7db6a83662b27407764921df29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:12.331054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033420/manifest.jsonobserved 7e063ff51e713f727ddf92f25fdab7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.313694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033420/publication.mdobserved b9f7c2ca6fe1bdcfbf96ae06c34ee89f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.296445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033420/publication.txtobserved dfb61fb075f12bafa0e8da356bb9e182...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. |
|---|