OT-2026-000038684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000038684) never changes.
Identity and time
| Publication number | OT-2026-000038684 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-79f5-9d19-2439481e85cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038684 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0acf19a0de5fe380da93ec7ae09ea2dbacc2c39726ed7f24deae87440624f99 |
|---|---|
| Markdown | 8c2a7f27e017494e43b99937cdd6f687f8bacd8a09ccbd054050cc47d8e4241d |
| Publication page | 87f0ef8142a1ff4c9bd0167aedfd6e7b8066b8441d7423c334265586a098d270 |
| Manifest | 814d976c0cf56e6b922059b2c61c7578b9a83722b395d93f270b1fd98905a3b3 |
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 | 0nWoWmwSN1TIG/Sisap77xAwFCMFNvD8tM2nZ60r1W7SaAkZLW88IYuGx1/M/POPBZpVWk7CkLqDwRjK32TeAQ== |
| 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
| 2026-09-17T11:21:11.770799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038684observed 87f0ef8142a1ff4c9bd0167aedfd6e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:11.752983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038684/manifest.jsonobserved 814d976c0cf56e6b922059b2c61c7578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.733221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038684/publication.mdobserved 8c2a7f27e017494e43b99937cdd6f687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.714853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038684/publication.txtobserved e0acf19a0de5fe380da93ec7ae09ea2d...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. |
|---|