OT-2026-000084974
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000084974) never changes.
Identity and time
| Publication number | OT-2026-000084974 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-7b9e-abd5-ae927a11eff9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf81413faa1453aeef177f4f4deed310b84c9bbe11196afef7c52b2e718453e |
|---|---|
| Markdown | 298dc6b8786286e9c729d87b38bc7b7168da1c67ab58fda03232ce2596c141bd |
| Publication page | bc03eff760f5e741652fe7af13d5972526a2c604d05d058d5115b1d0a3881a44 |
| Manifest | c50c11ed0d49497cd0a47ec962fde3086b03cd284ae72a48f26be76bcb9c9412 |
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 | pps7QFMwcJr7TWGfSprqxiqGVaFp1+gTjnP51mMCmfpUr9/vfA6xPa3OmQpU8070pk96TOOVcSoy4M5WAAwRBw== |
| 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
| 2026-09-17T09:54:58.438388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084974observed bc03eff760f5e741652fe7af13d59725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:58.420806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084974/manifest.jsonobserved c50c11ed0d49497cd0a47ec962fde308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.403520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084974/publication.mdobserved 298dc6b8786286e9c729d87b38bc7b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.384664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084974/publication.txtobserved 9bf81413faa1453aeef177f4f4deed31...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. |
|---|