OT-2026-000056995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000056995) never changes.
Identity and time
| Publication number | OT-2026-000056995 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7c76-aca4-c41f71bb71c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853c088ced79de757116f7b8c45d3caaf49ad927bf1d87fef5b78014b47a85a1 |
|---|---|
| Markdown | 778e51d8f05b1d56a7285726920e5fb2880a1c2321b65eec98577353d1e1228b |
| Publication page | 037c2daaadbad47ffbea4d14c25f6a3c559043f6b0de9d6e81d8ff3dbf249f30 |
| Manifest | e832ebaf29520b86320632127c992d465838f26fdb6d61e1dd8f93d13c4688ac |
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 | 81Fp5lBaODMpPPiGRZaY0wx3dJE/H7c8IMJJFs2nWPKBd4oC7+n3jyR6uZAyoX2cnKFyPqBvOL3aPT1V8z/oAg== |
| 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
| 2026-09-17T10:48:28.025096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056995observed 037c2daaadbad47ffbea4d14c25f6a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:28.006870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056995/manifest.jsonobserved e832ebaf29520b86320632127c992d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.988051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056995/publication.mdobserved 778e51d8f05b1d56a7285726920e5fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.970481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056995/publication.txtobserved 853c088ced79de757116f7b8c45d3caa...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. |
|---|