OT-2026-000103538
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off 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-2026-000103538) never changes.
Identity and time
| Publication number | OT-2026-000103538 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-76b9-9137-2ec309b01410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8343d8f7387b416b25ee575e086db563b0e95b97758a2ec1e5b9a092916facca |
|---|---|
| Markdown | 6f5355a0ade4f3c29ff72d0faf26a71628053dc2f0101e0c823aa1227193659d |
| Publication page | 472585a6ed98a0fcc56519e439feaecc1c98054508e33f134fc441f3085c44cb |
| Manifest | 9f8aa0f86526ed28318642b7dc4981cea1cc74da7ea6aec348b7c4b986bbe87c |
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 | ggdHkEjyOj7mrjm828EUtAvmGp3thlevsXNMOJRt1RegG0kcVgNY+emVEvWA73HW6ULmCGZBAt7AtsEXfFv/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:18.824949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103538observed 472585a6ed98a0fcc56519e439feaecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.809259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103538/manifest.jsonobserved 9f8aa0f86526ed28318642b7dc4981ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.792563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103538/publication.mdobserved 6f5355a0ade4f3c29ff72d0faf26a716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.775520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103538/publication.txtobserved 8343d8f7387b416b25ee575e086db563...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. |
|---|