OpenTechnical

OT-2026-000057097

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000057097) never changes.

Identity and time

Publication numberOT-2026-000057097 · never reused
Internal UUID01a0ae87-d5b8-7edd-a17f-5da9e99d8d7f · 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-2026-000057097
StatusPUBLIC

Content hashes

Canonical textbb2ccdccccd8dbb2a32246dd48ccf4cce41670819f8d8437d79010ec4f97edf6
Markdown7ad367ad9eacbadc7140b061837588efe0456bcab8cc1212bddb7e63779771d7
PDF
Publication page8110d225e80a21c17950743ace13690f9922f14210af5c04873ed26537c87706
Manifest06987dd33a65a8f8ed7cead0a55492f0043eef85607b180a83c750673113cf18

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
SignatureQ9/gCaW5CKNlsQYoAwxSUbA5tsGgI4capp/FXmBzlrZiHAa6AItd7IobrtsLYeo4/mOz/0H0kJ0WUnWb1UIABA==
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

2026-09-17T10:50:03.846395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097
observed 8110d225e80a21c17950743ace13690f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.824086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097/manifest.json
observed 06987dd33a65a8f8ed7cead0a55492f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.803024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097/publication.md
observed 7ad367ad9eacbadc7140b061837588ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.779216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097/publication.txt
observed bb2ccdccccd8dbb2a32246dd48ccf4cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.704674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097
observed 8110d225e80a21c17950743ace13690f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.688423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097/manifest.json
observed 06987dd33a65a8f8ed7cead0a55492f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.670811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097/publication.md
observed 7ad367ad9eacbadc7140b061837588ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.652821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057097/publication.txt
observed bb2ccdccccd8dbb2a32246dd48ccf4cc...
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.