OpenTechnical

OT-2026-000038208

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000038208) never changes.

Identity and time

Publication numberOT-2026-000038208 · never reused
Internal UUID01a0ae78-2d51-7209-bf9e-7f7fe3be20d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038208
StatusPUBLIC

Content hashes

Canonical text591b4c0d8931c26814eec2c9d7340d324df9f2212cf68c1b36669b95064f880f
Markdownadc87556c668eb06c197d51a3903191ae9893baddfab72e20a52055023e29a36
PDF
Publication page4be6989042af88dbfff65a95bca10273ac19133d7341c6b254c523e227ed2981
Manifest6b907df51b4ec0d5d24cd59da801eda504c56346be72427cc93f223da0c68fa9

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
Signature7LH1l0l3iDJQiEZNQJZF4MKrFwhmDkkSWXLVQFtfSeMzZYHontcbK13N9g4bQiPpcwFCPZcYCVwxAE/0dj92CA==
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

2026-09-17T11:22:20.693815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038208
observed 4be6989042af88dbfff65a95bca10273...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.675935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038208/manifest.json
observed 6b907df51b4ec0d5d24cd59da801eda5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.658215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038208/publication.md
observed adc87556c668eb06c197d51a3903191a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:20.640149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038208/publication.txt
observed 591b4c0d8931c26814eec2c9d7340d32...
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.