OT-2026-000061598
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000061598) never changes.
Identity and time
| Publication number | OT-2026-000061598 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-74b8-a8ca-67a16f368b07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 708811da71543e44105710abc1beaf61e69d8e31b629cf850cc97c5a1778e72a |
|---|---|
| Markdown | b19c82d9d8103255000937cc1aae5a9314aeeec9a76b87407a9cddde1aed5b23 |
| Publication page | 4f98dc2e90ecb908fc20f528d5857956a0ba61d7d5e7d0ce8059293ac20a1e5b |
| Manifest | c183bcb400f349563a50e9140038e98fa97ecc9d103274262d1eb529a1671dbf |
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 | pOjllU5VGFoa9ReQOU4/aItmhBZrwlakgL8VZCl/14BkvfVD+aQRGXr0uvJy4JDvDOj4JjDaBph0mUoPMCh8Cw== |
| 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
| 2026-09-17T10:41:31.481346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061598observed 4f98dc2e90ecb908fc20f528d5857956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:31.463799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061598/manifest.jsonobserved c183bcb400f349563a50e9140038e98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:31.446059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061598/publication.mdobserved b19c82d9d8103255000937cc1aae5a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:31.428083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061598/publication.txtobserved 708811da71543e44105710abc1beaf61...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. |
|---|