OT-2026-000012238
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000012238) never changes.
Identity and time
| Publication number | OT-2026-000012238 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7569-aecb-7848e12daadd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012238 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3694760a18f74d7c9df6502a69eb56677ba9a25f04f3d011d8985665a409c95 |
|---|---|
| Markdown | e92eee3aad186ede9029ae123838e347339f83cebe0265275f8087e4d8a97174 |
| Publication page | 8306f842828d7abb08e779a8fbe842f0bd522aa9cdfb0437c86deb81522a6fd9 |
| Manifest | f04209aa0b7a6f5e3323f4f12f36c09ddf3597fba216051983702a8bad7bda09 |
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 | hKn6wwHRcW4JtAg3OzbrlU+C64iFkZtBNiJkk1MTvzbjrdagaPzZqcxeu9pLsl2m/1N/4xeUfufDVq9vuyBXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:09.855123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012238observed 8306f842828d7abb08e779a8fbe842f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:09.835391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012238/manifest.jsonobserved f04209aa0b7a6f5e3323f4f12f36c09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.813733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012238/publication.mdobserved e92eee3aad186ede9029ae123838e347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.794741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012238/publication.txtobserved d3694760a18f74d7c9df6502a69eb566...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. |
|---|