OpenTechnical

OT-2026-000073182

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000073182) never changes.

Identity and time

Publication numberOT-2026-000073182 · never reused
Internal UUID01a0ae92-efb6-7081-988f-23c75f90fcdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073182
StatusPUBLIC

Content hashes

Canonical text8f2f70d6f33b56378afd74262ed874954f55482b2bad29ca253e5ade276add89
Markdown1d8d8f5ceef0339885de7ae08fb872efec0c206b28d48b524d46965e21f291c1
PDF
Publication page5a0cbe33134771c64f07e610c9f2e3b9f2dc5c82cd10fff9b36b629b730c550b
Manifest64a21ebfc27b79d042040b68fbb4a9fc309c9787cbd89aaa49e2aedf8c95fc0c

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
SignatureE0TEVHLyH0aSyfBygrqZFGgNHXcAkAv4xBn1cmAVVi/j9Cdw3t3WmWsSDzCOrSJwDYdk7Vgc4HqMcoQG+9E1Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:21:08.222758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073182
observed 5a0cbe33134771c64f07e610c9f2e3b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:08.204436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073182/manifest.json
observed 64a21ebfc27b79d042040b68fbb4a9fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:08.185330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073182/publication.md
observed 1d8d8f5ceef0339885de7ae08fb872ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:08.163634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073182/publication.txt
observed 8f2f70d6f33b56378afd74262ed87495...
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.