OpenTechnical

OT-2026-000079886

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000079886) never changes.

Identity and time

Publication numberOT-2026-000079886 · never reused
Internal UUID01a0ae96-4376-7821-a9ec-cc9e715878da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079886
StatusPUBLIC

Content hashes

Canonical text0d66accac28a6d391bb09ff7e811423e00b4bea29a8a2caf3d88e3fa72ff2cf0
Markdownf7bdfc7c4afa656c14b1f0bbc7ca12e38afc039fa8e643073bbdc2f5460b6199
PDF
Publication page198594c3f7ecc7e928227d723e1bf54e9eb8a0e9004d8d83082ecbe2159ea764
Manifest8e082dafd1a5597e7f6394627432477aeef428545e3b4d9522090ef88cab2b24

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
SignatureKR3t3+x9TsjlvSAhj5HVuy/T4MXVk00GsMPLwfzlUuIklcXr/jOqjLlVg750c4mCZl4zIHeTkzvx+xHQea0oBQ==
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

2026-09-17T10:03:46.780748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079886
observed 198594c3f7ecc7e928227d723e1bf54e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:46.762010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079886/manifest.json
observed 8e082dafd1a5597e7f6394627432477a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:46.742739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079886/publication.md
observed f7bdfc7c4afa656c14b1f0bbc7ca12e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:46.723289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079886/publication.txt
observed 0d66accac28a6d391bb09ff7e811423e...
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.