OpenTechnical

OT-2026-000100771

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100771) never changes.

Identity and time

Publication numberOT-2026-000100771 · never reused
Internal UUID01a0aea3-66f4-7023-b47a-f4775b7fd6e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100771
StatusPUBLIC

Content hashes

Canonical text2f602e73f35075c99240afd8c854cf06467c6e6b98dc1b2e3d46b5098a490a9e
Markdown6915bfdaa33f97dc78c1d3ddbf2a9111f1669c52d1d659f2df9516409ee84835
PDF
Publication pagef8464fbf5f535960f0a69d46fa121d5c2a0e140b594117113a7c820982b36644
Manifest916e5ed2f2cf64e7f1e439b9c20f3eae9baddb6f853cf1797d272edfb2a1234e

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
SignaturecScWfwcy0dryCrj6ZU2UvvvQjD0hcgs2ADfdgevnnWPd5ar5Sbdwk70MzaQ7W0glZ+bDh3/Ojrgd8RrifEeJDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:36.670886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100771
observed f8464fbf5f535960f0a69d46fa121d5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.653595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100771/manifest.json
observed 916e5ed2f2cf64e7f1e439b9c20f3eae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.635865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100771/publication.md
observed 6915bfdaa33f97dc78c1d3ddbf2a9111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.618061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100771/publication.txt
observed 2f602e73f35075c99240afd8c854cf06...
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.