OT-2026-000037158
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000037158) never changes.
Identity and time
| Publication number | OT-2026-000037158 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-758f-b99a-d0c82f5a7aa6 · 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-2026-000037158 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2ed53cf2a873c60f0e0ede0b03efa76c32f21b393b546122bcff17d858f948d |
|---|---|
| Markdown | 75206f8e80ead2c57551026eaae42f254367f5fc846e260e9ae6e0a432b4ec8a |
| Publication page | 3cb67b9306a2ad0ea0e6309a697ed3122a66a094c78c7617e824a027b8d7890b |
| Manifest | 76ac30928e010f614c0a5668e0f73fb3b74ddf2f27a178ac8c7a916cd4320158 |
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 | q7CRjAxKtC1oNRVnjnkSUjF1XtVfsGwFBai+MRWBbFpxO1Kt6zx4jmnK3R2yvx8s6fGaOrfODRTGKCpwOT+UDA== |
| 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
| 2026-09-17T11:25:02.586740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037158observed 3cb67b9306a2ad0ea0e6309a697ed312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.570625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037158/manifest.jsonobserved 76ac30928e010f614c0a5668e0f73fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.555360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037158/publication.mdobserved 75206f8e80ead2c57551026eaae42f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.537654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037158/publication.txtobserved c2ed53cf2a873c60f0e0ede0b03efa76...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. |
|---|