OpenTechnical

OT-2026-000016357

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000016357) never changes.

Identity and time

Publication numberOT-2026-000016357 · never reused
Internal UUID01a0ae6e-2d12-7304-b348-6608f5c99fab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016357
StatusPUBLIC

Content hashes

Canonical text0c7bdedde24c862325998a88f17277fa46031f4c03e5db4803c8720c5d7af674
Markdown224b598bace42a64167a748cf4d8094574b5ccdfe1d9c7b9229d36cecefe053b
PDF
Publication page7545138aaa2eb2a1614c79084a6a7e779a96a65390a0ed61202f30289e351b0b
Manifest137e2d35fd112e67cb81fdfcc552e17054099c21b5a0852ac2604976768aa776

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
Signaturee0EmDzEItJmN/OQMQhhYS3xlU2ifxAPnuHIxF16qR4ma328hxtNg491qYFlqew6SkIxyvKTXLEmAtPrNGnlcBA==
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

2026-09-17T12:04:25.627100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016357
observed 7545138aaa2eb2a1614c79084a6a7e77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.609694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016357/manifest.json
observed 137e2d35fd112e67cb81fdfcc552e170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.589897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016357/publication.md
observed 224b598bace42a64167a748cf4d80945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.571815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016357/publication.txt
observed 0c7bdedde24c862325998a88f17277fa...
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.