OT-2026-000043826
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000043826) never changes.
Identity and time
| Publication number | OT-2026-000043826 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7780-99df-ef83ad8c0c09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16904d76fcc8a6331c4810f74733ff62829b45c33dac4730887d379ae107ae98 |
|---|---|
| Markdown | 6a505f875b6d999d9d5e6b1d68ab2fb6712839c5704a0d3cc1d3f340e4bc6c12 |
| Publication page | 56eaddc2f5aa3bb62a6df9920ce9d7eba6230b41a8515b6eb46f36a5ef3ead03 |
| Manifest | 5fafba56ac605256e3825b8df2efd4238140d6a4a9a6433c4215edabf8e318d5 |
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 | LIqqvG+3HgGhkagMg/Nh+0UGU7DQKBGMEITrPF4pytjGxTQ2FrdlCnNdPdCgHSsd67OwNAefC2u9zKwlRtOnAA== |
| 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
| 2026-09-17T11:12:08.236699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043826observed 56eaddc2f5aa3bb62a6df9920ce9d7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:08.218035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043826/manifest.jsonobserved 5fafba56ac605256e3825b8df2efd423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.199917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043826/publication.mdobserved 6a505f875b6d999d9d5e6b1d68ab2fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.181450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043826/publication.txtobserved 16904d76fcc8a6331c4810f74733ff62...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. |
|---|