OpenTechnical

OT-2026-000052625

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000052625) never changes.

Identity and time

Publication numberOT-2026-000052625 · never reused
Internal UUID01a0ae84-573b-70dc-846c-d34ae8e1e835 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052625
StatusPUBLIC

Content hashes

Canonical textcde0aeb6e29246e8ad8c0efcbf9fc6131d6c4813c22759a57e313478ce10842b
Markdown61f0b4b85a2a66d94bd3110b63c289d7ff84be258e422696d825b61c2d1f14b3
PDF
Publication pagec752aa347d06201e17546ab3406e56f698290a52e7b0b37ac9bd1b32158e5a43
Manifestf9508e2631581c5243a7555ef86c1e61c41f6c71dcb0a02b4f2f9124521185d0

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
SignatureegbUZyP1TCT+kBof2KqcxI0nXbPnjzIl5Ao4a7NT8F72OF7Gs7tWRvg91Ry7D2nQYCaUfKXeq17hK3GUvMnzBg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:17.940905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052625
observed c752aa347d06201e17546ab3406e56f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:17.924115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052625/manifest.json
observed f9508e2631581c5243a7555ef86c1e61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:17.907617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052625/publication.md
observed 61f0b4b85a2a66d94bd3110b63c289d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:17.891324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052625/publication.txt
observed cde0aeb6e29246e8ad8c0efcbf9fc613...
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.