OT-2026-000103377
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000103377) never changes.
Identity and time
| Publication number | OT-2026-000103377 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7396-a9c5-c009631b24b6 · 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-2026-000103377 |
| Status | PUBLIC |
Content hashes
| Canonical text | c27c7fc61669846330fd78ab83393024673ab65745a1c9109dcc8d940d29cbf5 |
|---|---|
| Markdown | bf8f183335d3fc1493a86702d4025991429402ca69623d04de070754eefb44d2 |
| Publication page | 83dbd3b5a1bd336e88783146796994dadc8d125d4de8ef21f44b92f2516a862e |
| Manifest | 13ad143b90cac21c2a1aed525afd8da502e549eac2e734a02cb3371c33b466bd |
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 | zkhc0JZrfbapzYAM/xp/H1nWXhm69USyfRXNBOCDlFp8a1mUoDwNpp1ZVYgs0m3JfZhcdzOsGfKhycQn0Ri3Cw== |
| 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
| 2026-09-17T09:22:06.965589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103377observed 83dbd3b5a1bd336e88783146796994da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:06.947417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103377/manifest.jsonobserved 13ad143b90cac21c2a1aed525afd8da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.931043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103377/publication.mdobserved bf8f183335d3fc1493a86702d4025991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:06.911696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103377/publication.txtobserved c27c7fc61669846330fd78ab83393024...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. |
|---|