OT-2026-000023150
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000023150) never changes.
Identity and time
| Publication number | OT-2026-000023150 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7d6c-9d1d-23c05cf9eece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023150 |
| Status | PUBLIC |
Content hashes
| Canonical text | a676561c10eb0cc61950d7de7412b18a85c5f0675c9572d7a41a2c5db34031f4 |
|---|---|
| Markdown | c3bbec80ac0d806629d1af6f696ca7e45511b438ce8d367789c396c4a9da816e |
| Publication page | fd08ae5f36d4530aad8702e4fdf95a9047dcf80261fee912511a363528e1b214 |
| Manifest | 53157f5e22873eed680d3cf7447bdde54f6b21b219fb24ff913e642a1ad00783 |
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 | kSwekz0NAnH6KlkYj9HDIHh9FBwSr6ftHJzV2JpechP++fgkQhrZIsEHGJtDjzy7iLD+GXc/COMBYZG7GEJFDQ== |
| 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
| 2026-09-17T11:51:05.233233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023150observed fd08ae5f36d4530aad8702e4fdf95a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:05.217377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023150/manifest.jsonobserved 53157f5e22873eed680d3cf7447bdde5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.200386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023150/publication.mdobserved c3bbec80ac0d806629d1af6f696ca7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.181601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023150/publication.txtobserved a676561c10eb0cc61950d7de7412b18a...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. |
|---|