OpenTechnical

OT-2026-000060154

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000060154) never changes.

Identity and time

Publication numberOT-2026-000060154 · never reused
Internal UUID01a0ae8a-5a71-7ec6-883d-9b28e4a51794 · 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-2026-000060154
StatusPUBLIC

Content hashes

Canonical text12fe31387761547d5b366eae4b83d71071ec1a6b4bdaa632bca1383d839b4743
Markdownc28277c5af4473dbef539a240f99b5c7ff6160059b761b77d8f97d80f412cb39
PDF
Publication pagec02b1491dcb39019b4abc8078d37aa0b207571c7c797ff58482e18c1f9288f19
Manifest453b579dd813aee5af87eaa8578563f890d9ec9841697787ec1f2030af7898a5

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
SignatureXpinEGJIvjywzZmkvtQu0RsA5NqJLYtsN2rqxSlgizvR85l4yIeN9E1dcXzG/en1nTH//QxqVaoN+wm39QWyBA==
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

2026-09-17T10:43:48.827061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060154
observed c02b1491dcb39019b4abc8078d37aa0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:48.808456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060154/manifest.json
observed 453b579dd813aee5af87eaa8578563f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:48.791735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060154/publication.md
observed c28277c5af4473dbef539a240f99b5c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:48.773854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060154/publication.txt
observed 12fe31387761547d5b366eae4b83d710...
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.