OT-2026-000084721
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000084721) never changes.
Identity and time
| Publication number | OT-2026-000084721 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-7bb9-bdf7-9cf4aec1a9ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ddec1c9c5eac42baa3c2f0fd2c1ac5831308ab6a89c829858659eb0346fe762 |
|---|---|
| Markdown | 3d7819bc9afff5609f7e292a902e9719e43d56a0571c239363301d88ef36527c |
| Publication page | 01e1945c9c4fb724b14b99426e9affae48d92c2221515e72907e5bac80edd28d |
| Manifest | b6c12b834f75dcbb0fb46aa6181363a33b9e6c728f8a19297e9830cfeb65c88c |
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 | Ae9Mo/Y52oNtXWA/MFHWBENqxccK/a/O+3RU5LZ2jRoPl2vhjenJOcgKsrzqy/ZGPf78oufEzC9vQseg4m9fAw== |
| 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
| 2026-09-17T09:55:39.622460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084721observed 01e1945c9c4fb724b14b99426e9affae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:39.604045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084721/manifest.jsonobserved b6c12b834f75dcbb0fb46aa6181363a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:39.586111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084721/publication.mdobserved 3d7819bc9afff5609f7e292a902e9719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:39.566533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084721/publication.txtobserved 3ddec1c9c5eac42baa3c2f0fd2c1ac58...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. |
|---|