OpenTechnical

OT-2026-000052241

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000052241) never changes.

Identity and time

Publication numberOT-2026-000052241 · never reused
Internal UUID01a0ae83-e790-7589-b0f7-ab1cb059ed0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052241
StatusPUBLIC

Content hashes

Canonical text1efdb35f3bc55884b9318cb38ab90cda23cc7e1e6644e7ac7b3571bbb46fc6e8
Markdownc0901b631b3dd622759c0712e41e8a9b2da5d36e37d5a6d6bb2852d2b876599a
PDF
Publication page89d3471071a8bdccc39d26bd423138b280ad2d09438d671bf36ab654a7646f31
Manifeste9553377339e8d319c07448f877df71140e5fedb9ee78828c0a7953949fec90f

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
SignaturenjBXaJbZf9Cu6XDxtmf05iAYPFWQ4SkArhaP0tdmwNJkVHqAUalhEK3+/lHCnzicbUUWFUVicJg4CAcsco9GDQ==
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

2026-09-17T10:57:49.219672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052241
observed 89d3471071a8bdccc39d26bd423138b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:49.201247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052241/manifest.json
observed e9553377339e8d319c07448f877df711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:49.182790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052241/publication.md
observed c0901b631b3dd622759c0712e41e8a9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:49.165420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052241/publication.txt
observed 1efdb35f3bc55884b9318cb38ab90cda...
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.