OT-2026-000057468
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000057468) never changes.
Identity and time
| Publication number | OT-2026-000057468 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-71aa-9700-51c2fdce8d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057468 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce06c91ff85b9f33a72e557471fbcb442822fd8060adfefe1f03107281580a1e |
|---|---|
| Markdown | 21d717c6729a0dfc7ff06b98cd1dd2e5c0a28553f8d38889e0922e5bf77df4f4 |
| Publication page | 30743caad1f74cb4267273c2bbbb64511f8bfadb4311a233b8ecb118e71cd58e |
| Manifest | 8fe80bbdc3cdc99a007877e70e3509063cb12b99466b4e1455a4ebeaad58a402 |
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 | hxntKBbTOqBLBb/Shb6AdP6EARRD7h+no1KlHj4Ikwm3BaeX7hvjj/eYoyN9bjvA+WUCkYgblghAInPsgmJMDw== |
| 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
| 2026-09-17T10:49:46.197105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057468observed 30743caad1f74cb4267273c2bbbb6451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.179538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057468/manifest.jsonobserved 8fe80bbdc3cdc99a007877e70e350906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.160170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057468/publication.mdobserved 21d717c6729a0dfc7ff06b98cd1dd2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.142231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057468/publication.txtobserved ce06c91ff85b9f33a72e557471fbcb44...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. |
|---|