OT-2026-000013087
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000013087) never changes.
Identity and time
| Publication number | OT-2026-000013087 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-7e01-ab45-64d85416efbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013087 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4b284c11425075a84030fdd43492c7e449f020f4d203cc83c2e860cd8ba61e |
|---|---|
| Markdown | a9a333cd1aa539e7a039df95da3f9349430e7c11be5cd4b9b7a09bc7ec43b588 |
| Publication page | f878514c5b027ea1e167cf71ba0f688322cd600dbf9d49d07747284e0e857071 |
| Manifest | 507b6fb31d4d81a031a9f2bdcb098d2a45f6c441b2fa706b903964b621bd337a |
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 | qa0ctiVwHFDtkUyYE5UIny++WkcXt738LtKdKleUkv0169jLCtz5VYnt4ixLFvV+O2nVtO0+rMtlY9dzd6WTBA== |
| 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
| 2026-09-17T12:10:56.048111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013087observed f878514c5b027ea1e167cf71ba0f6883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:56.026600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013087/manifest.jsonobserved 507b6fb31d4d81a031a9f2bdcb098d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:56.004061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013087/publication.mdobserved a9a333cd1aa539e7a039df95da3f9349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:55.982044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013087/publication.txtobserved cc4b284c11425075a84030fdd43492c7...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. |
|---|