OT-2026-000026863
Publication integrity record
Two cup 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-2026-000026863) never changes.
Identity and time
| Publication number | OT-2026-000026863 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7325-88b3-04d12f674203 · 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-2026-000026863 |
| Status | PUBLIC |
Content hashes
| Canonical text | b72e6f7dade2cc35322a754a31383014d0855481575ba2fe393a296941e69f4f |
|---|---|
| Markdown | 543d90686607b3f249eb92b8f801718648f7d12c4538d08d97dcab3c3d14d30a |
| Publication page | 2c6337c9e7eb8aa6efbfe3b55a9663740a3c3ba35e170d5f1b815799470303b1 |
| Manifest | 29720300cbb23efde4f2289556862817923b4988dfa37fc8467abdbc0ee1294f |
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 | ftjVzHh2aGHNlf3LtWWIe/+jtUcb39M2leckEKrsUc0eB/ACmZ4AmBiqnRT9DqaCPnb3KCJEb1XDwsBipqIwAg== |
| 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
| 2026-09-17T11:43:27.918943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026863observed 2c6337c9e7eb8aa6efbfe3b55a966374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:27.885080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026863/manifest.jsonobserved 29720300cbb23efde4f2289556862817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.867943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026863/publication.mdobserved 543d90686607b3f249eb92b8f8017186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.823051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026863/publication.txtobserved b72e6f7dade2cc35322a754a31383014...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. |
|---|