OpenTechnical

OT-2026-000050935

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000050935) never changes.

Identity and time

Publication numberOT-2026-000050935 · never reused
Internal UUID01a0ae82-c7b3-7cca-81ea-5b6c0af8af6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050935
StatusPUBLIC

Content hashes

Canonical text88636e7786184f78bdd3036858a2d185793ead37fbd775d4edc654ad88acf75c
Markdown602345c5fbecd29170a2930d113bb0394adba42a159499160440e4e7a3fb5322
PDF
Publication pageee57724a7b71dd978677445f4cdddba2aa3da1b5689f87e43cc50960312e0836
Manifest2ca01309b223b43364322e8204229d9a62a52df4710842f6ee3b116b30391e4e

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
Signature5DQZm963ABkHbxBMTROfT7LrSf1LhO4dTbtI+LwPrTNjIaAnVL6xJYJDEcD1J0ckUvpC4pCdYyXBiRBReM/eAA==
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

2026-09-17T11:00:42.031431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935
observed ee57724a7b71dd978677445f4cdddba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.030922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935
observed ee57724a7b71dd978677445f4cdddba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.012669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935/manifest.json
observed 2ca01309b223b43364322e8204229d9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.012466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935/manifest.json
observed 2ca01309b223b43364322e8204229d9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.992505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935/publication.md
observed 602345c5fbecd29170a2930d113bb039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.992126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935/publication.md
observed 602345c5fbecd29170a2930d113bb039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.973810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935/publication.txt
observed 88636e7786184f78bdd3036858a2d185...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.972970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050935/publication.txt
observed 88636e7786184f78bdd3036858a2d185...
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.