OT-2026-000059952
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000059952) never changes.
Identity and time
| Publication number | OT-2026-000059952 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7ad7-a841-e2dbccbe113e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059952 |
| Status | PUBLIC |
Content hashes
| Canonical text | b19360a1e8950d961e18618ee65ff65e5b3cdc70a75df196c75be2dd9e8d3e9b |
|---|---|
| Markdown | 8e8650a7584070bdb2b4cecf0389531125f4b9637e512c8e87cf4bc0fd87492f |
| Publication page | 8a4a32f4e4e967ee703876a5cd45e480066aba4468236b433d030a13f0c076fb |
| Manifest | dc7f0ee20156ef2942de7f96f6d1b08fea1a3ecd9086d3ea75a0ed1a65a01bb6 |
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 | 5nEtbgeLh2VZZ0SrzG+Hm13Ou2PcvQK151nuPpZLOO48faEJhf/r5ne1bfhXkU4PrxdxfKKwB7szlMKqA3LRDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:43.924747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059952observed 8a4a32f4e4e967ee703876a5cd45e480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:43.907145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059952/manifest.jsonobserved dc7f0ee20156ef2942de7f96f6d1b08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:43.890231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059952/publication.mdobserved 8e8650a7584070bdb2b4cecf03895311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:43.871114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059952/publication.txtobserved b19360a1e8950d961e18618ee65ff65e...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. |
|---|