OT-2026-000044857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000044857) never changes.
Identity and time
| Publication number | OT-2026-000044857 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7de6-bf3d-416e09520f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044857 |
| Status | PUBLIC |
Content hashes
| Canonical text | a957286ac7eb81094559d5be70ce55ffa32e8e99c1aee8c593aea8b8a4cd4207 |
|---|---|
| Markdown | cfd74fff7192382c14726810a51899ea6ec6d15eb1e7770a6b9812145d24eb7b |
| Publication page | fd4765ead5ef8cdeae6ab7aa6d63d8c622df01f99309a7cd43806659320b82ed |
| Manifest | c6e5e9c3e0cf8698631b4143b3055f5904d1c7c09acf610112cc5bd7c23b2081 |
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 | AYDKArPu0bpsafpxPu1GPgV0/ku3XXULBLcmu/z/DKk0cxtbmQ8GbC8OfME1qQ0O80QXHo2X5XiCfnwyEpcpDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:30.385758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044857observed fd4765ead5ef8cdeae6ab7aa6d63d8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:30.366903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044857/manifest.jsonobserved c6e5e9c3e0cf8698631b4143b3055f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.349958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044857/publication.mdobserved cfd74fff7192382c14726810a51899ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.331313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044857/publication.txtobserved a957286ac7eb81094559d5be70ce55ff...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. |
|---|