OpenTechnical

OT-2026-000061548

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000061548) never changes.

Identity and time

Publication numberOT-2026-000061548 · never reused
Internal UUID01a0ae8b-7b44-7863-b99a-f6c7cb26df55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061548
StatusPUBLIC

Content hashes

Canonical text5f4e6d83aaab5633a516abdd4ab6f70dd612d62fd527644bfbe865b255fe2c59
Markdown61f03c5191122a90e9c12b8d564e799526350f86bf5765fe2fe361731c7d49fe
PDF
Publication page6a6b134d575197bc67596d1c3d11bf87cede4e5d809b53602074b64111e0afbb
Manifest77b48cd5118082b10cd8efcf11a6f93d9135e8cdcda356d9d27005d48bf1d27b

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
Signature2CruZJ3DKjAeVTojkAuGtWoqDMwveJ2Bu/Rryrb17CdwNaXnXn2GWeh36EdseozOLVr2fx1gmxU4fRZ+dbraAA==
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

2026-09-17T10:41:27.524504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061548
observed 6a6b134d575197bc67596d1c3d11bf87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:27.507196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061548/manifest.json
observed 77b48cd5118082b10cd8efcf11a6f93d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:27.486516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061548/publication.md
observed 61f03c5191122a90e9c12b8d564e7995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:27.466166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061548/publication.txt
observed 5f4e6d83aaab5633a516abdd4ab6f70d...
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.