OT-2026-000042895
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000042895) never changes.
Identity and time
| Publication number | OT-2026-000042895 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-719d-8505-19113571dde3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042895 |
| Status | PUBLIC |
Content hashes
| Canonical text | dea919a349b0c7ce96fd74ac61f482a3553e498298369a05cff1c0347049ddb7 |
|---|---|
| Markdown | a1f31e81135ad1f13d0184a1977526d4c68dffee2664c0950321a83527856575 |
| Publication page | d12f50360b48a7333605628e61fd8e17969dd459a26fd1a54f54b757f2046a92 |
| Manifest | fc1f273be9ca6e9c484b7c450542269b11fb8fbd53fa57e9cf655a62176d79db |
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 | Cfdz9V/tBGe8joBRiuhWM9NEdk+TMrMx3K/tdNCINcnaKXK1Ehzf0ykM8Gl9BT9GUgCwNPL+3gcRGPC8FGOhAA== |
| 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
| 2026-09-17T11:15:24.094673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042895observed d12f50360b48a7333605628e61fd8e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:24.076289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042895/manifest.jsonobserved fc1f273be9ca6e9c484b7c450542269b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.055810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042895/publication.mdobserved a1f31e81135ad1f13d0184a1977526d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:24.036832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042895/publication.txtobserved dea919a349b0c7ce96fd74ac61f482a3...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. |
|---|