OT-2026-000082921
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, sustained 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-2026-000082921) never changes.
Identity and time
| Publication number | OT-2026-000082921 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-79ba-b8fc-c46e4bdc55e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082921 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb3d2cbe42a57ffb2203b55148ed3c0313e3862b9444fd76ec74a738fbfaccd |
|---|---|
| Markdown | 15a461d48db12dd0924dccd2b0862f52fc245b019178a4b2c3bc855669ee5898 |
| Publication page | 14d8bf40c2cc14a42eec4d285d4a7177eedf515455e9587bc520e920b05c5d0a |
| Manifest | b38bd1f707465be3bf53a6baa9c0d11bab95c87a1f0cf9117cec8cbf30cab8d0 |
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 | d6I5fHAxWEb8lI+AjsZEC3eYWT7i/OaZVa2Fss5MMH563MyuS3ZrXT1jKNKTWs7b0+sZiQ+OoWMcfANAEBdhBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:36.751816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082921observed 14d8bf40c2cc14a42eec4d285d4a7177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:36.735784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082921/manifest.jsonobserved b38bd1f707465be3bf53a6baa9c0d11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:36.719041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082921/publication.mdobserved 15a461d48db12dd0924dccd2b0862f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:36.700724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082921/publication.txtobserved fcb3d2cbe42a57ffb2203b55148ed3c0...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. |
|---|