OpenTechnical

OT-2026-000060218

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before 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-2026-000060218) never changes.

Identity and time

Publication numberOT-2026-000060218 · never reused
Internal UUID01a0ae8a-5a73-7867-a8c9-e69b764c08a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060218
StatusPUBLIC

Content hashes

Canonical text1dc32ff8624255812d3d5a88dee068f4645efddc36e796041fc53a730a009ff0
Markdownd2bcff864ea1480fb9b57e40e93c1facd28bab4cf2d3e6d0148f677f5de34c61
PDF
Publication page02c3808d7d74e5f18ad53e656f39ccb9b874e7ccc2f9c250606733ea590eb3e7
Manifestfa98cd2ddf430a5952783682e00625a7b964ba07aa68f958a26c11230b165037

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
SignatureMPp5KCLliWD2KxHMuOeJ6DjeAHz2QrjRa7MwpbwFkfykUCHixFlFOfhbU2/31yjSBV4HhsjnklNdlkuOL4YwBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:53.615812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060218
observed 02c3808d7d74e5f18ad53e656f39ccb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.597894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060218/manifest.json
observed fa98cd2ddf430a5952783682e00625a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.580496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060218/publication.md
observed d2bcff864ea1480fb9b57e40e93c1fac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.562741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060218/publication.txt
observed 1dc32ff8624255812d3d5a88dee068f4...
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.