OT-2026-000098676
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000098676) never changes.
Identity and time
| Publication number | OT-2026-000098676 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ae-780a-80ce-9c33132b8984 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098676 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7edb6412c499dc29c5dc50e201916944eed80c877097529e45018810125df1 |
|---|---|
| Markdown | 9a50f226ea4f003816042d9fe022436a2996ba8bc2c3c2253e9e35f59181d0b5 |
| Publication page | d3178bf2dd6fd7f5f806b25866ba4af60fdb122ad61463d8a207da8cc42d67e6 |
| Manifest | f8503e2524f4518d4b3d2f5a1b8c9e14853c69d6f86291608aa623028b561b13 |
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 | CRIDg4Yv44p9FzYhQ2P6ZU+Dz0Dp3m58BJzzfDIHukQmOSSr7fXurWYa4cMsMk2/TqRDswvJaDllN/Bl0CTpAw== |
| 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
| 2026-09-17T09:30:58.622886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098676observed d3178bf2dd6fd7f5f806b25866ba4af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:58.605819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098676/manifest.jsonobserved f8503e2524f4518d4b3d2f5a1b8c9e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:58.589720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098676/publication.mdobserved 9a50f226ea4f003816042d9fe022436a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:58.572582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098676/publication.txtobserved ea7edb6412c499dc29c5dc50e2019169...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. |
|---|