OT-2026-000102643
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000102643) never changes.
Identity and time
| Publication number | OT-2026-000102643 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7a07-b796-51272deab5d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102643 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5153ab48ba16baa7dfb2bff22ca715eab8823e858f9a7c3c2bbc3e7732b94ff |
|---|---|
| Markdown | 592205f44064ddd14b591a34d47d8da77eb7717892adfab5e428a9210654840d |
| Publication page | 5007228dfe04e6192cda5f3e0725d47fcf185b8c1c9b9ae75dde829f2f2ffb30 |
| Manifest | 31da47725c5c06810bf84545d4574ef5297bd0f082ae00c0cdd11f53fc75632b |
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 | id1l39hp1Cve9fUcJ625Afi8OC58GsRINJasECzVFyjBLNfn8DdpyRpmPltxu04Zixjip0r2onaP3WPQN2mRDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:08.386560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102643observed 5007228dfe04e6192cda5f3e0725d47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:08.369317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102643/manifest.jsonobserved 31da47725c5c06810bf84545d4574ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.352003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102643/publication.mdobserved 592205f44064ddd14b591a34d47d8da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:08.333909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102643/publication.txtobserved d5153ab48ba16baa7dfb2bff22ca715e...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. |
|---|