OpenTechnical

OT-2026-000038276

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000038276) never changes.

Identity and time

Publication numberOT-2026-000038276 · never reused
Internal UUID01a0ae78-2d51-7f4b-98dd-ed09a90b35be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038276
StatusPUBLIC

Content hashes

Canonical text692f7228572ed721854559d58ac18c971083b170e73159925d9043c7dfc05c77
Markdown7a087d2b4998c96992c82579fad35d893be58cbcf8e2e4d80536b53780b5e6ec
PDF
Publication pagefca4c287d94452625acc23650dccd0d751b44e849132678ac1c425637804d4fd
Manifest80398cffa1004d803b0d6fe2846d467ea2bfb471af4e772196daa01cb8185547

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
Signaturek5ar5H93yRMW3SNBXmFwHzF9FWAWZlxrwoFhfY7LyAdXCkNnPNw38uKebIsymfszmUyrCsykeVlRY9+Pf4jyCQ==
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

2026-09-17T11:22:26.331471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038276
observed fca4c287d94452625acc23650dccd0d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.313371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038276/manifest.json
observed 80398cffa1004d803b0d6fe2846d467e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.294903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038276/publication.md
observed 7a087d2b4998c96992c82579fad35d89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:26.275598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038276/publication.txt
observed 692f7228572ed721854559d58ac18c97...
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.