OpenTechnical

OT-2026-000016698

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000016698) never changes.

Identity and time

Publication numberOT-2026-000016698 · never reused
Internal UUID01a0ae6e-5918-7f25-968f-809c432d2b72 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016698
StatusPUBLIC

Content hashes

Canonical text18e4e1cdb1ae257a8d365a13436634a5f6efa1e4b81419f3c36d0dcb1f0e7054
Markdown9ad14fcda3161f733c18343a4ce456a3b8599cae9eec564a0a8baa8ebf87b872
PDF
Publication page223d8018f16b56b88f993d2808c3084d92e92c45dac81f55031ec51bbe4fcacf
Manifestfe427b6c09c2a6520650f57b3c8b69023bb83d0116510cf6980d424cd3bbade5

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
SignatureXYMrmWkh1gGq/DDZk9OfLc9MZqFbf03Vd2I6NDIPlWvJONCXAgnWWCwXgKtMtPXtBroxS4DduyDwk5exjIJ9Ag==
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

2026-09-17T12:02:55.286369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016698
observed 223d8018f16b56b88f993d2808c3084d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:55.270640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016698/manifest.json
observed fe427b6c09c2a6520650f57b3c8b6902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:55.253899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016698/publication.md
observed 9ad14fcda3161f733c18343a4ce456a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:55.237014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016698/publication.txt
observed 18e4e1cdb1ae257a8d365a13436634a5...
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.