OT-2026-000037890
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000037890) never changes.
Identity and time
| Publication number | OT-2026-000037890 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-795f-a0d3-0251f49f7611 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58caee8f09ba1e3aeb43007bf3712b218ad90b1ae7d5cdf9281501a9e79bf7f5 |
|---|---|
| Markdown | b6c843f826787ec8f8fdc1ce4a690640c12afb740156de1318419d7c5a07c8d2 |
| Publication page | d5b4147df944a06fff597cb64506855fb9ebe3e204bdbc4347a1e71061356e3d |
| Manifest | 7a9c0f703ac8f7abd4101740137261b319975c035111df82760da35490719168 |
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 | 4nEEp3KZjy4XDVcqQbLi0JMiwiyvkHH+vXHo3g9h6XgKSdT+Do2/OKvdTAStbI9w0XVE6uJQC5MJI/RiqOCaCg== |
| 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
| 2026-09-17T11:23:09.304944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037890observed d5b4147df944a06fff597cb64506855f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:09.288731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037890/manifest.jsonobserved 7a9c0f703ac8f7abd4101740137261b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:09.271552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037890/publication.mdobserved b6c843f826787ec8f8fdc1ce4a690640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:09.252588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037890/publication.txtobserved 58caee8f09ba1e3aeb43007bf3712b21...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. |
|---|