OT-2026-000053364
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000053364) never changes.
Identity and time
| Publication number | OT-2026-000053364 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7572-82e5-ccf060c52c9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053364 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79d4ffb48c44d2c71d85236f134cb34b998a995bedd4d05b2bbf31db62529d6 |
|---|---|
| Markdown | d676d3ec1308fe491e4c197b4439a54a9b4b8d14967fa8e789aa086ef19c17db |
| Publication page | e1888ac0080ac89ec49077878724f1a64c84c449aa33bd60543fd3a8a91aab1c |
| Manifest | 557ce239af02b59a8ec6f5f89f5611142ed51382becdb66b9e732743468c5305 |
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 | LWP1sTbnKnRAJaik2aMQ3vNALJ7U+sSP1Q1YJWoobUJGFzxlbH9aYRDxzqakNF2ypK1p3RRMfeYWAZSLCiVnCg== |
| 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
| 2026-09-17T10:55:04.743773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053364observed e1888ac0080ac89ec49077878724f1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:04.725194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053364/manifest.jsonobserved 557ce239af02b59a8ec6f5f89f561114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.706833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053364/publication.mdobserved d676d3ec1308fe491e4c197b4439a54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.688805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053364/publication.txtobserved c79d4ffb48c44d2c71d85236f134cb34...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. |
|---|