OpenTechnical

OT-2026-000046048

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000046048) never changes.

Identity and time

Publication numberOT-2026-000046048 · never reused
Internal UUID01a0ae7e-0329-7831-ad58-9d374f41a292 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046048
StatusPUBLIC

Content hashes

Canonical text07a731ebf8bd4c43cd45716cb35f83a73cfb80b598f7f6fb71220b0609df30dd
Markdownfcfda0a7a01a74774a4abf426433cc7c47a2f2c5565ed1df94f4721656aac66b
PDF
Publication pagee3215fcc9c10286594b418fe81d1f72e61929dee67c8cd995a5eff5b1a837553
Manifestb785755e41afee76e2e60fac8543d449ce6feb4d5e7f5bb96f0c631ade887b3f

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
SignatureD95B4SxyTNBGwaZOhgmDW4Lx7BUzrwpdX9K5zcUFAhIYkD1qfi8mSj268dB9lqmKradKchpO9mpKBGQ/H44TAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:00.213856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046048
observed e3215fcc9c10286594b418fe81d1f72e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.196077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046048/manifest.json
observed b785755e41afee76e2e60fac8543d449...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.178478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046048/publication.md
observed fcfda0a7a01a74774a4abf426433cc7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.160500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046048/publication.txt
observed 07a731ebf8bd4c43cd45716cb35f83a7...
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.