OpenTechnical

OT-2026-000007943

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, vented before set-down

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-2026-000007943) never changes.

Identity and time

Publication numberOT-2026-000007943 · never reused
Internal UUID01a0ae6a-908b-736c-96cb-b948e7d3055d · 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-2026-000007943
StatusPUBLIC

Content hashes

Canonical text60de6d5b2f0fce27afd325633244a17faa3042cdc0b9b6dce72f7bb9e8aa0205
Markdown3e0d0f2c1135a8825d27f62b0108de9daaa919f556a86f82266c64f26295cb78
PDF
Publication page2d71a2845fd537d4cff2fe8aa14e5f0dd375777f67cbe7c0e6f971b8f206a98a
Manifest2cc282d4b6d9af896cac01136b059166b47f07841eb8892bbea7f1acacf0f60b

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
SignatureAihGym3ewPCDxKtWtswM0Lc15Lew1V+8HtMmB1L75wCjY5VQhtbxdfymlUaEe3HXZnZ3wHngrUz+DlrUGzJuBg==
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

2026-09-17T12:20:26.899500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943
observed 2d71a2845fd537d4cff2fe8aa14e5f0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.878974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943/manifest.json
observed 2cc282d4b6d9af896cac01136b059166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.854654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943/publication.md
observed 3e0d0f2c1135a8825d27f62b0108de9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.837050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943/publication.txt
observed 60de6d5b2f0fce27afd325633244a17f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.430053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943
observed 2d71a2845fd537d4cff2fe8aa14e5f0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.408056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943/manifest.json
observed 2cc282d4b6d9af896cac01136b059166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.388608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943/publication.md
observed 3e0d0f2c1135a8825d27f62b0108de9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.368937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007943/publication.txt
observed 60de6d5b2f0fce27afd325633244a17f...
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.