OpenTechnical

OT-2026-000088813

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000088813) never changes.

Identity and time

Publication numberOT-2026-000088813 · never reused
Internal UUID01a0ae9b-8f10-7e56-9efa-db0462cb803c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088813
StatusPUBLIC

Content hashes

Canonical textb3d26dac21fbf1f1f15d2ab25ca724e228dfa5706e79d5b066f96f7f24365b18
Markdown27a7777a3d79e769145256f3f4f83136cce295f42a866572fb984c3c2fcbf6d4
PDF
Publication page2b526f550aee46a2400a61ac162f15aa512606052f847107aa043c13cc02f0c1
Manifest1d1dfaf422c7c754564aae3fcd5c9b676e8bbf94f412e6470f4edac1f67d34b1

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
SignatureChgPsomtyxfAjE+rCx+EZLXS2SP0A/qOBwZ7GGjx0J8K38g5b2oy+Ov2GIxvTa82O2U1aakQWLFasGeNhOhSCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:11.871418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088813
observed 2b526f550aee46a2400a61ac162f15aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.851050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088813/manifest.json
observed 1d1dfaf422c7c754564aae3fcd5c9b67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.832184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088813/publication.md
observed 27a7777a3d79e769145256f3f4f83136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:11.812733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088813/publication.txt
observed b3d26dac21fbf1f1f15d2ab25ca724e2...
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.