OT-2026-000055947
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000055947) never changes.
Identity and time
| Publication number | OT-2026-000055947 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-75fa-9e0d-af6a984dc53b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 208f20153e1fb3db68b526b823e202723aefba30e9864b00bb7c3271e5a81848 |
|---|---|
| Markdown | b9e6c3a9436628b8a1f6cf661314511d603145530be8379fa6822517d82f53f5 |
| Publication page | 396f0870feed95415bcf358c8b3017bb30683408f494e8171b3d6547dc524050 |
| Manifest | f902bb3215bc071fbbeb905335916303ae178b2dba5f15a8c1e99fd7b15367e0 |
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 | /OAkeCCNozUVMHRJyuyYh3hxiOw9G1lHl0o0DnTeC+RGFmoqF0zj39HbkSQteqNM+k2teJ8WQiT64aO+s2VUDg== |
| 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
| 2026-09-17T10:51:27.938022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055947observed 396f0870feed95415bcf358c8b3017bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:27.919472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055947/manifest.jsonobserved f902bb3215bc071fbbeb905335916303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.901679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055947/publication.mdobserved b9e6c3a9436628b8a1f6cf661314511d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.882209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055947/publication.txtobserved 208f20153e1fb3db68b526b823e20272...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. |
|---|