OpenTechnical

OT-2026-000101118

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101118) never changes.

Identity and time

Publication numberOT-2026-000101118 · never reused
Internal UUID01a0aea3-c378-7402-a54a-a34a37ade751 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101118
StatusPUBLIC

Content hashes

Canonical textda374a2b8ae539759d003bdefb866624ba78649539c9469f1d146a683d11bf15
Markdown4175fca5d2030e6a8850a254867868ac991dcba7dbad2e85bdade6aa7b8ae2ee
PDF
Publication page08284953a9a3b37809a185562a8225fbd578a88f048c6539d2dc38143e52da82
Manifestdc53fdeebce8121ee54ea303f6a274efa223cf2a6b0626594093c22773fec9e8

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
SignatureNdH7oh6nPeUiATN4zefwQaMk3lGcvBcLVi+CJL0axHr1JdtLUem53V30/y+J3b0LxSFlc9wx+Wg2n+FbdphsBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:44.778021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101118
observed 08284953a9a3b37809a185562a8225fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.761597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101118/manifest.json
observed dc53fdeebce8121ee54ea303f6a274ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.744345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101118/publication.md
observed 4175fca5d2030e6a8850a254867868ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.726746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101118/publication.txt
observed da374a2b8ae539759d003bdefb866624...
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.