OpenTechnical

OT-2026-000037858

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000037858) never changes.

Identity and time

Publication numberOT-2026-000037858 · never reused
Internal UUID01a0ae77-f889-7b0d-93d7-3f5a95f15b94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037858
StatusPUBLIC

Content hashes

Canonical text0e7dfb2c6857d3cc0bb10f415aab2d4afd034091f84cf1eb99ec15b443dc321a
Markdownad35d2ea809989b92e52fe1033ea458508af7eb3400dbe7997844e7c5141da5a
PDF
Publication page7c2b6ba6063e34c97709fa72c3ab133d25ac560a5961a40a40c9d7c43ad627b3
Manifest9414d0e5ef62ae9bac570d618705c6dfe73540f005f3a06f04d4f8ded1012b3a

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
SignatureJlkZ+3GPYQT8Iu5MBbpAQKNZiPrSl8XLzf33FRoC7Z/w/DrBleSQC3bnwMp0qrXX6tNc47OKxiGz++nfy6jwCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:23:07.036491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037858
observed 7c2b6ba6063e34c97709fa72c3ab133d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.020563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037858/manifest.json
observed 9414d0e5ef62ae9bac570d618705c6df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.002643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037858/publication.md
observed ad35d2ea809989b92e52fe1033ea4585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:06.984629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037858/publication.txt
observed 0e7dfb2c6857d3cc0bb10f415aab2d4a...
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.