OpenTechnical

OT-2026-000060133

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000060133) never changes.

Identity and time

Publication numberOT-2026-000060133 · never reused
Internal UUID01a0ae8a-5a71-7e92-b411-b91725bb0866 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060133
StatusPUBLIC

Content hashes

Canonical textf48ab3e196af516a7e877a045a3044dd5f68218f0b377ab1b41d8dd3d3b8d158
Markdownf7f5a8780138cd90edba30d63cfc2e13d4394be07e5cc44ad9b6ec2cc42bde87
PDF
Publication page0b1a392ce3c95fd480b6469a83f4b23fd3e54178ccfe49681a0ff1d48eff2e73
Manifest47b0422b05b53c73c0223578b5ea0c6d9981b13ea07448994af59ba66b4d003e

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
SignaturenofLDJkOuv3JqbzGvxrVrgZaGfN5GDXgWVqXlArEd4sO0Qhse7NYujq1MnCVN5zeS898QxBkJH9YA0nPWm30Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:47.240886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060133
observed 0b1a392ce3c95fd480b6469a83f4b23f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:47.222639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060133/manifest.json
observed 47b0422b05b53c73c0223578b5ea0c6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:47.204018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060133/publication.md
observed f7f5a8780138cd90edba30d63cfc2e13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:47.135973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060133/publication.txt
observed f48ab3e196af516a7e877a045a3044dd...
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.