OpenTechnical

OT-2026-000024454

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off before 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-2026-000024454) never changes.

Identity and time

Publication numberOT-2026-000024454 · never reused
Internal UUID01a0ae70-e8ca-74bf-acea-1c201c130476 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024454
StatusPUBLIC

Content hashes

Canonical text034b45c7b0cb25c2b08da586405cc8bc933f5e528d5ced876ae16565baaba9cb
Markdown1973c206a578b7ca09743734c7685b5e03ecaef0b87d1d2d049da84f0a365970
PDF
Publication page0d5ea220bde4d857085c9618e1dc7d80b5b90f1fcd84698efc72f7c46c70c46a
Manifest38a736ff4401835147042b2e8d8bac19f2d09a787b0aa95cddac52843280ab69

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureQTMP9FO+OTa3ZBOJWqkoOGzxDtlgaHmbBtAa9fN+wLoqiAlDHGW8QUp1VlpOjLX8YFW4b5Q0iTzzDxUTSL9ODw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:27.065708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454
observed 0d5ea220bde4d857085c9618e1dc7d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:21.217966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454/manifest.json
observed 38a736ff4401835147042b2e8d8bac19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:21.199368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454/publication.md
observed 1973c206a578b7ca09743734c7685b5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:21.179437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454/publication.txt
observed 034b45c7b0cb25c2b08da586405cc8bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.125156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454
observed 0d5ea220bde4d857085c9618e1dc7d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.107372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454/manifest.json
observed 38a736ff4401835147042b2e8d8bac19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.090478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454/publication.md
observed 1973c206a578b7ca09743734c7685b5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:36.073375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024454/publication.txt
observed 034b45c7b0cb25c2b08da586405cc8bc...
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 archivePending 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 packagePending Custody packages are produced weekly.