OT-2026-000091515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091515) never changes.
Identity and time
| Publication number | OT-2026-000091515 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7a7d-8cb6-c407608bf7b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 379d5a1051265f0b7eada53050141819d191f77e4921970a856946d7a27bb442 |
|---|---|
| Markdown | 940ca265576ded9a9dd064034e4c0e4b5b10ccc9af8c7430c57e35bf146c6aac |
| Publication page | db879ff2988e50bbd2aa70818807fcce153a130da83b3621db7c1b44a96a45e4 |
| Manifest | 2ad651ac99802e48efd50d86d000fe9daf1c79319dc5bbb44e444996cb09203f |
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 | r8LA2a3XgVoIpoWWjGyTosh5qq12sv5FSYEPP10H+zSGFqhkuxMfD3aqudQJtDur6Cgme8U/w147B6o+2+uOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:46.838548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091515observed db879ff2988e50bbd2aa70818807fcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:46.820706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091515/manifest.jsonobserved 2ad651ac99802e48efd50d86d000fe9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.801562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091515/publication.mdobserved 940ca265576ded9a9dd064034e4c0e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.784691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091515/publication.txtobserved 379d5a1051265f0b7eada53050141819...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. |
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