OpenTechnical

OT-2026-000053282

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000053282) never changes.

Identity and time

Publication numberOT-2026-000053282 · never reused
Internal UUID01a0ae85-0a15-7625-847a-cffbe33f62c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053282
StatusPUBLIC

Content hashes

Canonical text8dfdf3dac8d09620bbbafd56277b38065f6fe395111aebe463b4c739c2af02f7
Markdown594147f1fe082c8768c4eb950b28ba2271f1822c59757c3feb6ac66c69a53c3d
PDF
Publication pageb58d90cdd41ff9f34427b58925fbad5370d00ca73254d23f01515ad4fd5b877e
Manifest40d2f01145f5e6e39f59aee9dc437809559125504d15a68cadbd3c0b5abb4a0f

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
SignaturemLQlQn/1ctXOLWavfR8MJnt6O5s5jNJIJXKSDBiRWPUvwfcHEaX8P99Lz++DR0H1jG/Y5sZW4saj9z5n9dFxDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:57.943840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053282
observed b58d90cdd41ff9f34427b58925fbad53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:57.925341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053282/manifest.json
observed 40d2f01145f5e6e39f59aee9dc437809...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:57.908286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053282/publication.md
observed 594147f1fe082c8768c4eb950b28ba22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:57.890421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053282/publication.txt
observed 8dfdf3dac8d09620bbbafd56277b3806...
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.