OT-2026-000061723
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000061723) never changes.
Identity and time
| Publication number | OT-2026-000061723 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7efa-938d-051797893d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061723 |
| Status | PUBLIC |
Content hashes
| Canonical text | e934410c6e3f7c8ef15ff99173806beb387cfda726eeed01fe467c0bbba4e9eb |
|---|---|
| Markdown | c952259d5a357883906668a827c2ff946f3cc8a3c1bb82365ae12c452bd7d51b |
| Publication page | ec05b88b1c78751bb6d66e438ae12a31b8ba2a1fcf57e3bc1686a42fc08fefff |
| Manifest | ff02fca57e57984353bc68b08b9072ba6103a246db0dcea9989451af2117b53e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wJD0LaxD0CcJiF2EBrdC0ApwEReowqdGZjITOn09ykyiztXecHijEwZghEc9Nb7mCJUdTvosejtsWD2zGQ/ECQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:18.142594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061723observed ec05b88b1c78751bb6d66e438ae12a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.123362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061723/manifest.jsonobserved ff02fca57e57984353bc68b08b9072ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.102895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061723/publication.mdobserved c952259d5a357883906668a827c2ff94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.083480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061723/publication.txtobserved e934410c6e3f7c8ef15ff99173806beb...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|