OT-2026-000037136
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000037136) never changes.
Identity and time
| Publication number | OT-2026-000037136 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-725b-98ce-111632c22431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dba7a1e1a69aa3894f49ea27b3f531e3d694b262d7b5538a84ae7d718b8c014 |
|---|---|
| Markdown | bb45b698c4541aae23d9df8792296ef37269440a92eb5984faa3225f5465daf2 |
| Publication page | a0d9550e381d397cd609f08dc5cda0072b819a39df687ac683a309adb2a3cb4e |
| Manifest | 758ba9bd4208eb062d436f50378fb6e22cfe2341f90e22fac292c359edb5bfe4 |
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 | 4iH5bTbs+Zyq7GAVBNQ2hdnQv7q6tnAKhkMq3dfwHBQwXUdIFdiYiC/rDRznx9xceSgtwD7vyxiIJXaZiTV/BA== |
| 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
| 2026-09-17T11:25:00.783372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037136observed a0d9550e381d397cd609f08dc5cda007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:00.768555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037136/manifest.jsonobserved 758ba9bd4208eb062d436f50378fb6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.754158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037136/publication.mdobserved bb45b698c4541aae23d9df8792296ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:00.738707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037136/publication.txtobserved 2dba7a1e1a69aa3894f49ea27b3f531e...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. |
|---|