OpenTechnical

OT-2026-000016363

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000016363) never changes.

Identity and time

Publication numberOT-2026-000016363 · never reused
Internal UUID01a0ae6e-2d12-771b-bdd2-e1ffeb352b6c · 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-2026-000016363
StatusPUBLIC

Content hashes

Canonical text4844b547b045dbef46b1ba05ff4419d155040e119060cdca53df6d4a9196d6b2
Markdownc0cf3b634dd37292ddf88119fe786cd65d16c4cc9be95266af29c346ca1a962c
PDF
Publication pagebf46d1dd228a5fbbcff843ab35fb02b16535301e319519f7844ddabd1dc8f973
Manifestaa4acf737b2efdab0d606472bdd2610733b309c35ec236634045de93c725c96b

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
SignaturetKnMBKMSNhmqJDvZZclce0jYJZmin50wndzcTJ/RCDiLC36dMI+XBioBS+vxwG7Fi9SLLdVEf52bKmD3ths3CQ==
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

2026-09-17T12:04:26.137210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016363
observed bf46d1dd228a5fbbcff843ab35fb02b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.116852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016363/manifest.json
observed aa4acf737b2efdab0d606472bdd26107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.098875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016363/publication.md
observed c0cf3b634dd37292ddf88119fe786cd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.080248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016363/publication.txt
observed 4844b547b045dbef46b1ba05ff4419d1...
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.