OpenTechnical

OT-2026-000084903

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000084903) never changes.

Identity and time

Publication numberOT-2026-000084903 · never reused
Internal UUID01a0ae99-43b4-7e30-9679-d26320e3e6cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084903
StatusPUBLIC

Content hashes

Canonical textc784053f955242b2e3541c12959455c6062e9a8a5634df748696b5b2116a3697
Markdown090d2a71bee56a7a41a6edd1f127c80efccc2a5e32b1d642a2177a765e8967a5
PDF
Publication page06da5bbef1f58d30b91d5f22ac52ffc8b21561bb9e28f5fb14310d8845c237bb
Manifest1edd9b5f7fdfae60bcd8e041ff49e9aa51a774b3ff41850a45caca151c95e943

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
SignatureYhVNqPmfeLtmGPT/mzqzLJ7dMJWLN3V6CRS7oiFGjKmzLKMfReBcgRgSLe4hVjlx9XZJIAOqZpOzNiQk/dycBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:52.855666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084903
observed 06da5bbef1f58d30b91d5f22ac52ffc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.833867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084903/manifest.json
observed 1edd9b5f7fdfae60bcd8e041ff49e9aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.811912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084903/publication.md
observed 090d2a71bee56a7a41a6edd1f127c80e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.793045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084903/publication.txt
observed c784053f955242b2e3541c12959455c6...
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.