OT-2026-000056061
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056061) never changes.
Identity and time
| Publication number | OT-2026-000056061 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7ed8-b775-1f61258b6f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ebace16d52169fca38797f713f2f1dd1e63ce1af910c4de7c5f90f2cb68bc6c |
|---|---|
| Markdown | 3795a3633664791b9377927dd19805bab054b5b5c5166ddd9b624b9713860fdd |
| Publication page | 6d9856d22e69928501c7be05b4ff8aa79b51e7f57fe8f70f431eb3b03dc340a6 |
| Manifest | 76079b980d20eebbafd511017dfeac06199acd938914d838fc822801b1bff368 |
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 | w2VRIl50eylwT9jXEZ+aahD9UhQaNc+G0FV9HXMnJWX74JYfpSVw+v/tVSUFsDE5bJFG3degX8W+MGN4tMATDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:35.760586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056061observed 6d9856d22e69928501c7be05b4ff8aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:35.743508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056061/manifest.jsonobserved 76079b980d20eebbafd511017dfeac06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.726907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056061/publication.mdobserved 3795a3633664791b9377927dd19805ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.708999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056061/publication.txtobserved 1ebace16d52169fca38797f713f2f1dd...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. |
|---|