OT-2026-000104008
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000104008) never changes.
Identity and time
| Publication number | OT-2026-000104008 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7cb4-9e6b-4b94bbd50cab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04377cb6e80e6a0e505beae181574e4a03760698abb0e1bb5f8c21956d2f814f |
|---|---|
| Markdown | 04eafc8f969d348ac522d40d31c10d42ab8999a8c0e16d9e0af33fcca9ec31f5 |
| Publication page | b4352c21ef55afc864e762f21831860687c6c090cda77ed418975c74d4125f2f |
| Manifest | 4b5126267f41338c197ef9b0d63f118b98c1d6958ca5c41f801666258b902f3b |
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 | wndLsJzhBsWfyCAdwc4qBwQ/7mfr225+5ZgWsww0IJCPZktVl+DaTZwRnH3CiysiwjgwNYtHoE2NCYpmUZi9Dw== |
| 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
| 2026-09-17T09:22:01.193438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104008observed b4352c21ef55afc864e762f218318606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:01.176028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104008/manifest.jsonobserved 4b5126267f41338c197ef9b0d63f118b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:01.158664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104008/publication.mdobserved 04eafc8f969d348ac522d40d31c10d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:01.006427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104008/publication.txtobserved 04377cb6e80e6a0e505beae181574e4a...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. |
|---|