OpenTechnical

OT-2026-000079488

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000079488) never changes.

Identity and time

Publication numberOT-2026-000079488 · never reused
Internal UUID01a0ae96-0b91-7270-b199-06d02d071d6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079488
StatusPUBLIC

Content hashes

Canonical text06c8b20fed537204459a5e60dfb1bf8f396f36d9d08a7ee69728f27def36dda5
Markdown487f63805944a568c1328e47be32e7574ee7e9d60bf3af5dc997f63962106d37
PDF
Publication pagebc9094e02686ae93592543dbdf32def506dde4750b8940f983633e2c04c78988
Manifestd07b2e2b81f510e61b22d2f7719fbe332c3a98d4891ba1192e2c8e0cc8223333

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
Signature04VRFPetxbW9bouryhlCPXqM8tH4MDSkEUB1dRXcJPp235GfH9UnRylqki8ltDJz3tuujlRvL7z/EFhK6zEoCQ==
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

2026-09-17T10:05:06.729101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079488
observed bc9094e02686ae93592543dbdf32def5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:06.709537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079488/manifest.json
observed d07b2e2b81f510e61b22d2f7719fbe33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:06.689695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079488/publication.md
observed 487f63805944a568c1328e47be32e757...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:06.671769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079488/publication.txt
observed 06c8b20fed537204459a5e60dfb1bf8f...
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.