OT-2026-000056927
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000056927) never changes.
Identity and time
| Publication number | OT-2026-000056927 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7055-8341-ae43524c7d0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056927 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b551187adff42ec2f2dbfdc8091bdbe408a6da7a63d2f18420a1e9e5104263 |
|---|---|
| Markdown | 8f60f75062660db82e714baf5aa977e48a2da3e09b68f01ebe91637a0a110934 |
| Publication page | 70911ad0600d1f6e0db12caeef306e268f323dd472a06b4af305e359bee7b3dd |
| Manifest | 4609cc10fb74c4474bf05fbf750cbaae8c5d95fcc57c7596be18c3df4a741d12 |
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 | MJGCHR3XjzAiQXOYBHgbQx5vwlFfAzJ8O9mNepTnmkiG4hXUc1nuSGV//cYqvtMr9oNMdQupldcW4bkrGCIUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:28.503735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056927observed 70911ad0600d1f6e0db12caeef306e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.485424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056927/manifest.jsonobserved 4609cc10fb74c4474bf05fbf750cbaae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.467714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056927/publication.mdobserved 8f60f75062660db82e714baf5aa977e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.449146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056927/publication.txtobserved a8b551187adff42ec2f2dbfdc8091bdb...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. |
|---|