OpenTechnical

OT-2026-000101530

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000101530) never changes.

Identity and time

Publication numberOT-2026-000101530 · never reused
Internal UUID01a0aea4-0e15-7cd6-adc8-7abe6af923ae · 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-2026-000101530
StatusPUBLIC

Content hashes

Canonical text0c6e80f53f7bf254e2a57a6ed1bb5410569a71d59c0e185a3321516e90c24859
Markdownb6dfd8124dbd39b3e3db06d5f51f09677a46dddf97ce58d0cb6de628d4fadbaa
PDF
Publication pagee6a96e2c45649917d540ae83e8c67ff37251edae5d1659864b701ff51fe06c21
Manifest59b92090a4e97bcce7b00df0249093ad512c3478d0841da9d8d05ff4b45b03ed

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
SignatureY57o39+Ox2YGbai9WD6x8oRcngabfVs713XCvA4H/UxCMREYK/uO8CD2bKMNcDKq5WPYqH0SaBYHRox7BIF3CQ==
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

2026-09-17T09:25:34.102252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101530
observed e6a96e2c45649917d540ae83e8c67ff3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.084607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101530/manifest.json
observed 59b92090a4e97bcce7b00df0249093ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.065409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101530/publication.md
observed b6dfd8124dbd39b3e3db06d5f51f0967...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:34.046794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101530/publication.txt
observed 0c6e80f53f7bf254e2a57a6ed1bb5410...
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.