OpenTechnical

OT-2026-000014591

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000014591) never changes.

Identity and time

Publication numberOT-2026-000014591 · never reused
Internal UUID01a0ae6d-b27c-7cf3-ae3b-ea1e99039117 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014591
StatusPUBLIC

Content hashes

Canonical text5406d69dbfa39e965f9ef901db999e0e7b59be10e181840144b3df8bdd99919d
Markdowneb774bc6631e73e710fc9a6b1dd50ab184bca776f0037ab2150708285adec61d
PDF
Publication pageb9f0b2b9accb8f3d4e737c9d8c2d25128662f8ec5cff0519d6689b8ba0e89e59
Manifestc09bce9026fe47deacb9f3b65dcf19028a1ded1e9422d676731b26e45f21d6e5

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
Signature+ME0q1rfObCQGI5mjj3xyex+Iui6w0bsYFGuDWvEgd56WbcNMz0Sz/F+bBnKe+FW/0TDVdDYnci0YsdhSG2JAQ==
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

2026-09-17T12:10:29.031512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591
observed b9f0b2b9accb8f3d4e737c9d8c2d2512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.011159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591/manifest.json
observed c09bce9026fe47deacb9f3b65dcf1902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.981992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591/publication.md
observed eb774bc6631e73e710fc9a6b1dd50ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.962117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591/publication.txt
observed 5406d69dbfa39e965f9ef901db999e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.251317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591
observed b9f0b2b9accb8f3d4e737c9d8c2d2512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.233627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591/manifest.json
observed c09bce9026fe47deacb9f3b65dcf1902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.217039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591/publication.md
observed eb774bc6631e73e710fc9a6b1dd50ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.199894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014591/publication.txt
observed 5406d69dbfa39e965f9ef901db999e0e...
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.