OT-2026-000032014
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000032014) never changes.
Identity and time
| Publication number | OT-2026-000032014 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7c12-97a4-88fe6e5591e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032014 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a23776d3f7d63ecf65ecb4c5e793f89b3ef3f2c00117520b67905d64f86f83 |
|---|---|
| Markdown | 79dbe8fd8ba14269806c45042c118a4f395826872d5f9323101f0ca094bba5a2 |
| Publication page | 977b279eb6fe14df709b6de69f18fe34ed611f8597c0f8fd6901cb8c3b242a64 |
| Manifest | 4a172467b6eccf84948f0dcd9570bdf8850ec1a94614a2d80c4dab7da218aabb |
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 | XBRwyMmeu9d0Z8VIJaNxOSVnEKNamP+mqmsdyebSRaubeCKihCHRwOASfSrcc3ugG1rjzdBczt2wEyJ5mL7uDQ== |
| 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
| 2026-09-17T11:35:25.136488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032014observed 977b279eb6fe14df709b6de69f18fe34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.117459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032014/manifest.jsonobserved 4a172467b6eccf84948f0dcd9570bdf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.095702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032014/publication.mdobserved 79dbe8fd8ba14269806c45042c118a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.077343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032014/publication.txtobserved d4a23776d3f7d63ecf65ecb4c5e793f8...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. |
|---|