OpenTechnical

OT-2026-000049150

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000049150) never changes.

Identity and time

Publication numberOT-2026-000049150 · never reused
Internal UUID01a0ae81-134e-7421-a154-871271a9534c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049150
StatusPUBLIC

Content hashes

Canonical text1529894cc807059b5a2379e829b91cb87f0957935cc633f8547fefc335318742
Markdown4b66fc3957a610bfe822a89012a20fd5d97315d04eca50ab9cfd9526955b5334
PDF
Publication page0186739b6757e1f721390f7cd19e1804b497dda5a2bc419e0f5ce1827d950682
Manifest1eed1b418b9a20a4f9782b8fa96c310817b21159fceb78bf4014112dc9dcffe1

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
SignatureJPIRsdKlE55NKaXHTOBX05XwnUpeNdNBB7wTmcQEVFeRPBwXNGX4jbtDNdt3W3tnMchHTlDPIUWtJ0daFv7YAA==
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

2026-09-17T11:03:25.500140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049150
observed 0186739b6757e1f721390f7cd19e1804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:25.480699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049150/manifest.json
observed 1eed1b418b9a20a4f9782b8fa96c3108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:25.445850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049150/publication.md
observed 4b66fc3957a610bfe822a89012a20fd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:25.411777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049150/publication.txt
observed 1529894cc807059b5a2379e829b91cb8...
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.