OpenTechnical

OT-2026-000101807

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off 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-2026-000101807) never changes.

Identity and time

Publication numberOT-2026-000101807 · never reused
Internal UUID01a0aea4-0e17-7184-9f39-da19d64a78b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101807
StatusPUBLIC

Content hashes

Canonical text7fe2af5a23374f120ae0764a1a619c0fa82a1ff96296fd108860841910c83a90
Markdown1743bd2f396156fe9a269b3f52d89eea048fc08ebd9c56e1be78b5da47d1a967
PDF
Publication page27a01df79ec7faa4839de7ef37422e745a42cad4a82446b210e84266d6ca2da9
Manifest410e0fca72945e991e83ce10bedcbe898ed6d5758f670c28e289132fc279f91b

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
SignatureOCRXz0zmy/tf1WW+sAK4HJeELCis2IC4XMcGeiklW3V2H7CQEVeGaCvNp/gISTWaRa2QDHG+nzIzzTJN9VYKDA==
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

2026-09-17T09:26:18.229019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101807
observed 27a01df79ec7faa4839de7ef37422e74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.212000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101807/manifest.json
observed 410e0fca72945e991e83ce10bedcbe89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.194521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101807/publication.md
observed 1743bd2f396156fe9a269b3f52d89eea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:18.178315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101807/publication.txt
observed 7fe2af5a23374f120ae0764a1a619c0f...
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.