OT-2026-000061674
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000061674) never changes.
Identity and time
| Publication number | OT-2026-000061674 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7ed9-a7c2-729b19a42b2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 095ae3ae5636965982337684fd37e4e8a44ae3c07b61b114917da164c6ec104c |
|---|---|
| Markdown | dc2485db82337cf205d81112e39c87544dd279cfb87e6680dee91168dd7071e2 |
| Publication page | d3161f3a0a039a94f0b9ee29b00ff1f7107fe8650114c937efbd4a52e972def9 |
| Manifest | 2daaa7b6b16b047a974f5ff3936919e84d143db1e86590f15a41a8b99cefde93 |
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 | J8qn9UBtbFoxtVGNqLx1EOBJ1/ANwuMA9222xpuq4WegD371bW4BfZJDN1WH5xoP7gHQcE5DiOpNzKKrY1IbBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:13.648012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061674observed d3161f3a0a039a94f0b9ee29b00ff1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:13.624342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061674/manifest.jsonobserved 2daaa7b6b16b047a974f5ff3936919e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.604131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061674/publication.mdobserved dc2485db82337cf205d81112e39c8754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:13.584174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061674/publication.txtobserved 095ae3ae5636965982337684fd37e4e8...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. |
|---|