OpenTechnical

OT-2026-000057266

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000057266) never changes.

Identity and time

Publication numberOT-2026-000057266 · never reused
Internal UUID01a0ae87-d5bb-7210-b45b-83c38255c260 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057266
StatusPUBLIC

Content hashes

Canonical textf71d681bcbb51f7b05522b708972ea4de3a8c5c61a154bf6ec6d460f750393bd
Markdown8d7dee173582c6d8d3c64b2507a2fdcaa1371f4cbcf0491ee3b538b347a3e962
PDF
Publication page78bc8077d4ba8a16aad376be6337a06f9e9605376855a9189f2253b51db4dc3e
Manifest78b8906b556b6d9e9914f92f658ee2b37fc7c8e33113f26ae32e0c56a8a4361c

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
Signature75/JgmkSJg30awJktCnFR6pBxsJzBqQOitYNs6JfH9NrmFm4cqsGIdfLyoTlINgfTi4wv79uti0QMVV3FwmjAA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:20.362733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266
observed 78bc8077d4ba8a16aad376be6337a06f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:20.298593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266/manifest.json
observed 78b8906b556b6d9e9914f92f658ee2b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:20.276452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266/publication.md
observed 8d7dee173582c6d8d3c64b2507a2fdca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:20.246453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266/publication.txt
observed f71d681bcbb51f7b05522b708972ea4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:30.980392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266
observed 78bc8077d4ba8a16aad376be6337a06f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:30.950148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266/manifest.json
observed 78b8906b556b6d9e9914f92f658ee2b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:30.931163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266/publication.md
observed 8d7dee173582c6d8d3c64b2507a2fdca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:30.898489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057266/publication.txt
observed f71d681bcbb51f7b05522b708972ea4d...
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.