OT-2026-000026827
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000026827) never changes.
Identity and time
| Publication number | OT-2026-000026827 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7729-a853-4b0890cabefc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0078c04b852760a5b271f0c657eee543bfa43fd3cc72758c0b1fe2438fe7655d |
|---|---|
| Markdown | 1bf014ca30e8485ac81dc710c157d510ea2ee521e92e064a1ab01642bfac6aa7 |
| Publication page | bafb8fa6aefe0d107674936c949a49d6604ca306f79271282b28b68d14018ac4 |
| Manifest | 29ffba7ecc5129f1285300336b254e255201b84e11b3a2a196605d69552dd518 |
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 | oNSJcisBBzYbeNL2xNqaRlvKrcrNDlFkZIkwX0ksSHg+KXApfCyZCBDCrCpTiXqkLpj5e16x+RW/mEG+i8sHBw== |
| 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
| 2026-09-17T11:43:24.637497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026827observed bafb8fa6aefe0d107674936c949a49d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.619688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026827/manifest.jsonobserved 29ffba7ecc5129f1285300336b254e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.601742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026827/publication.mdobserved 1bf014ca30e8485ac81dc710c157d510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.585476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026827/publication.txtobserved 0078c04b852760a5b271f0c657eee543...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. |
|---|