OpenTechnical

OT-2026-000061724

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000061724) never changes.

Identity and time

Publication numberOT-2026-000061724 · never reused
Internal UUID01a0ae8b-b8aa-7288-83d8-30229a7ae0d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061724
StatusPUBLIC

Content hashes

Canonical text88278cbccd510c6673f94dce1433a59112fa74759a9f4c55dbd537991236199e
Markdownf5b160fcecb9cc5e30a7b8249355cf891df92cbe5bbfd29f15ad9daba59dcddc
PDF
Publication page611d1233f99fcd25c4eb656d77fadc6863aefe5357443297a6ed73c0137415a4
Manifestffedcfa84b0641a2bb45491e115c983b1756b76c78faec448623cdb20e54dd9c

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
Signaturey7ZxuWxCii2P+6VMK+alu8J6pryHFbzYAQxTFxo8ipxWZEPKhY7WqmVG4W8bGC3I2z49LH1u4csS2MSVwjG/AQ==
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

2026-09-17T10:40:18.223132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061724
observed 611d1233f99fcd25c4eb656d77fadc68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:18.202565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061724/manifest.json
observed ffedcfa84b0641a2bb45491e115c983b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:18.181305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061724/publication.md
observed f5b160fcecb9cc5e30a7b8249355cf89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:18.162791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061724/publication.txt
observed 88278cbccd510c6673f94dce1433a591...
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.