OpenTechnical

OT-2026-000011516

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, vented after 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-2026-000011516) never changes.

Identity and time

Publication numberOT-2026-000011516 · never reused
Internal UUID01a0ae6c-88ff-71e8-b584-09736e0db53f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011516
StatusPUBLIC

Content hashes

Canonical textaf359e62d05f374ed0c799e65fd658f9e169b28af42663820f85b4f522c66a9a
Markdown554122641b3cd0c5a470a7c2ea529e1dcb2bc363d2dec8e90208aa15a83ffafe
PDF
Publication page21735697b74aac7ab46e84bcaf2a21e86566ae593239af169fc70bf7c0b8f2d7
Manifest10b823afa21d6e2d8b3fb0dc04644b404c729147afe77730374e1cc21114ad3c

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/mmykEfmOPexyil1IExbAayMC4I6ZtONM013Nauo+D9oBlGrHTChbELZMS2Q2PfTM6vS8FGTGlRr6yUURtb2DA==
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

2026-09-17T12:13:17.985606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011516
observed 21735697b74aac7ab46e84bcaf2a21e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:17.966752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011516/manifest.json
observed 10b823afa21d6e2d8b3fb0dc04644b40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:17.947089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011516/publication.md
observed 554122641b3cd0c5a470a7c2ea529e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:17.928073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011516/publication.txt
observed af359e62d05f374ed0c799e65fd658f9...
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.