OpenTechnical

OT-2026-000049367

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000049367) never changes.

Identity and time

Publication numberOT-2026-000049367 · never reused
Internal UUID01a0ae81-8f7b-7ad2-bd29-dd1c49178b51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:21.728203Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049367
StatusPUBLIC

Content hashes

Canonical text1c64e62718c4dfcc1695bf02955a0f115651a193a7d2c67cb3aeb843a2baafd1
Markdownddf5ff180c202a0fb2704d76653d13f6867a799632592bc9eb5c500aa7979386
PDF
Publication pageb9a39967209a8f2f434a53cca74a34c06cf48b65fe761084507387502c4f2f0e
Manifestb8da1ea5a9f250e85a8ffb9685088b0d405ff825004ca16e51d47532bedb710a

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
Signatureatt1QL9ReqRO5FzX7pMYEgVi7bKd+GNVvQ5gnfjjtrh51ROP7dVTS7wazXMTmy287llgq/2kehgypwh325F6AA==
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

2026-09-17T11:02:10.058387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049367
observed b9a39967209a8f2f434a53cca74a34c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:10.037388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049367/manifest.json
observed b8da1ea5a9f250e85a8ffb9685088b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:10.017161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049367/publication.md
observed ddf5ff180c202a0fb2704d76653d13f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:09.997474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049367/publication.txt
observed 1c64e62718c4dfcc1695bf02955a0f11...
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.