OpenTechnical

OT-2026-000092048

Publication integrity record

Four cup vacuum gripper, four zone face, six 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-2026-000092048) never changes.

Identity and time

Publication numberOT-2026-000092048 · never reused
Internal UUID01a0ae9d-43bc-7187-b4b6-2e6d585dcdec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092048
StatusPUBLIC

Content hashes

Canonical text5ddc12223871b33a31cf1cf01fb4590d9eef167b7d130778fdd98260da413c5e
Markdowna3eb352e93e364943ab99db534dc012c0e28ef781ce21b6797751e1f03d9378a
PDF
Publication page49b0eaab0ca3e20c4713b987fed0c8a63d9b459e8e525aca45984020054a9378
Manifestd4b86e79d6fa0398cd1262513958a35b2390a2bd85412e673b7edf299376e3b3

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
Signature88JaFFi1+2m13m71Nv7ld9YNq8mbHzFOmsrxS5IRK6kQQklHCA/BL51N7CkgfoG8kuUYGpCGx4Pujvkj3qECBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:08.563098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092048
observed 49b0eaab0ca3e20c4713b987fed0c8a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.542783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092048/manifest.json
observed d4b86e79d6fa0398cd1262513958a35b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.521656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092048/publication.md
observed a3eb352e93e364943ab99db534dc012c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.501985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092048/publication.txt
observed 5ddc12223871b33a31cf1cf01fb4590d...
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.