OpenTechnical

OT-2026-000008037

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000008037) never changes.

Identity and time

Publication numberOT-2026-000008037 · never reused
Internal UUID01a0ae6a-908b-765b-9f68-2b798fd14975 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008037
StatusPUBLIC

Content hashes

Canonical text1b65f5c55b38f04c74f058aab4e2d1286206401f58ac665bee61bad4cee1d5ae
Markdown36865e94851c6409cfac8dd23707b58ed6a28b82f0aeb799f3385c232d50df8c
PDF
Publication pageefad17e3cd96c57372ce8f350332cc2a27ead5f99852efacd9680b23f35f037b
Manifest77f615b22e8f6bf84465163e9d23a7569fdc4730ef88cc081324a35e48bdee03

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
Signature+6Ua3xUiTjHjNfeczV7TiD6OVzeVDAFAQgwhwnyxAbBBk5hhQc8kSP9BWIthcKV7r8GRnpZjqZ89vEimDJDXAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-10-18T04:23:51.536631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037
observed efad17e3cd96c57372ce8f350332cc2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:51.522421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037/manifest.json
observed 77f615b22e8f6bf84465163e9d23a756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:51.507989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037/publication.md
observed 36865e94851c6409cfac8dd23707b58e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-18T04:23:51.480727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037/publication.txt
observed 1b65f5c55b38f04c74f058aab4e2d128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-13T04:23:29.870247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037
observed efad17e3cd96c57372ce8f350332cc2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-13T04:23:29.854983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037/manifest.json
observed 77f615b22e8f6bf84465163e9d23a756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-13T04:23:29.819291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037/publication.md
observed 36865e94851c6409cfac8dd23707b58e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-13T04:23:29.789911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008037/publication.txt
observed 1b65f5c55b38f04c74f058aab4e2d128...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent