OT-2026-000062686
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000062686) never changes.
Identity and time
| Publication number | OT-2026-000062686 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7a04-a666-35779df156ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 306dd6ef2dba7705be1ced5b92d01f79cc3e03a1a04f08b185b9aaa8227a291a |
|---|---|
| Markdown | 7afa548393c5aa4b0640e79d55aa02f2673c5d1cb5bee4fcf01633f5235f7117 |
| Publication page | cb53ee8f77d2f1b89df9390e67c2e5d5b5faca730b63975eb2957e24c9d5ed11 |
| Manifest | a8b1421994b8a85160f7545ef7aa67dc4add260de24c7219cd30dce31d2df887 |
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 | kgYPvmbiGfnEDVYcqKK/GuGgZP2TPpPhEKSIwrhfph1ft0buw3J+K+Qlfbf2j3Bm6PsyyipEM2r/my8HXakFBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:14.738420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062686observed cb53ee8f77d2f1b89df9390e67c2e5d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:14.722667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062686/manifest.jsonobserved a8b1421994b8a85160f7545ef7aa67dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.704575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062686/publication.mdobserved 7afa548393c5aa4b0640e79d55aa02f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.688878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062686/publication.txtobserved 306dd6ef2dba7705be1ced5b92d01f79...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. |
|---|