OT-2026-000043849
Publication integrity record
Single cup vacuum gripper, single 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-2026-000043849) never changes.
Identity and time
| Publication number | OT-2026-000043849 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-746a-890d-b94e4598ca6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043849 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4671f923b37561e8a47ee440c6e8f062ef9b98685a11d1e9fb4342701e3d249 |
|---|---|
| Markdown | 12bcb56a45bfed0c456b3a4e1600914605ee1d2302d0782f5e5eeb54f3e637de |
| Publication page | a4743b430e021f715862986948ca5edbccf045eee879f6f12a8fee20ac1a45f9 |
| Manifest | 9e499c7ef36f6b01eea72da27259d30f170cc4765a7315b84381676a89c4d674 |
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 | n/eUQcMfcOOZcsDQD2ZGHUXIS7Ns7SSyuY0TMTgMY56Vc/WvIdizbJS8Z1qj5qmgIOMXIxZYfOc1RephFQSMAA== |
| 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
| 2026-09-17T11:12:09.986743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043849observed a4743b430e021f715862986948ca5edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.968652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043849/manifest.jsonobserved 9e499c7ef36f6b01eea72da27259d30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.950366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043849/publication.mdobserved 12bcb56a45bfed0c456b3a4e16009146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.911263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043849/publication.txtobserved b4671f923b37561e8a47ee440c6e8f06...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. |
|---|