OpenTechnical

OT-2026-000053700

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000053700) never changes.

Identity and time

Publication numberOT-2026-000053700 · never reused
Internal UUID01a0ae85-735c-708d-93a9-13782b0450ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053700
StatusPUBLIC

Content hashes

Canonical text35f4316bcd00f04d27f1d5c5af8145454dba78cf49d4de5f654d23860ed9b459
Markdown39342fb1ec17e58c38e34dfae0cfdfe233b564f4a6b8b6240c373860d9765c71
PDF
Publication page6e23ca9070bb8577b80bcc19c7fb0bd21110a31c05edd86425caab62fac6ed69
Manifestf157ad8af4d5b1673c6c3f18b8392a297e6a7dcb6733125546bb29c142aed059

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
Signature5+kdj1BcKRldukC/2NSsY0B1a8KgV1feI/lekB4maT8MNcJm+4HTe6YU3k5vI5aLX/h/p2XaUSiU/x+WcvsjAg==
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

2026-09-17T08:40:04.718531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053700
observed 6e23ca9070bb8577b80bcc19c7fb0bd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:04.575659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053700/manifest.json
observed f157ad8af4d5b1673c6c3f18b8392a29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:04.551506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053700/publication.md
observed 39342fb1ec17e58c38e34dfae0cfdfe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:04.526366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053700/publication.txt
observed 35f4316bcd00f04d27f1d5c5af814545...
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.