OT-2026-000055188
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055188) never changes.
Identity and time
| Publication number | OT-2026-000055188 · never reused |
|---|---|
| Internal UUID | 01a0ae86-8d4f-7bc2-84b7-7b3ed28969da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:48.726317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055188 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b6379452cd54d4b8736504b6a1b43c86cdfb3fd96782b35d191451c95cb680 |
|---|---|
| Markdown | 2375771fce2b8195867bbf7d39f701a6caeeba02435405753411fc8f33f4efa1 |
| Publication page | ddf0f9ce19b55f68a9a8cd6d50ea163a429f3c43a603382c761f6f303e35018f |
| Manifest | dc9fe7ccd270bfe010d3e915c82c585bb65e8c7d3037dbe2d4fff17aa0cad2a0 |
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 | QpQ2U8VD+YNrBljGeLNPKylcLNNIfxMkrzZy7fpbF8xMpekrw43/7aEBppw5vHgH8IeXZuA16KF2vbCiKE82Aw== |
| 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
| 2026-09-17T10:53:00.115547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055188observed ddf0f9ce19b55f68a9a8cd6d50ea163a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.093799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055188/manifest.jsonobserved dc9fe7ccd270bfe010d3e915c82c585b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.072241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055188/publication.mdobserved 2375771fce2b8195867bbf7d39f701a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.009973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055188/publication.txtobserved d4b6379452cd54d4b8736504b6a1b43c...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. |
|---|