OT-2026-000005575
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, vented before set down, polyurethane cups
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-2026-000005575) never changes.
Identity and time
| Publication number | OT-2026-000005575 · never reused |
|---|---|
| Internal UUID | 01a0a93d-c5a3-7488-a05a-171e5df95d2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:12.935308Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005575 |
| Status | PUBLIC |
Content hashes
| Canonical text | a06e4fc12c9a17e6ea63378fdd6a0cb49fcf1e9239b4b9f2ed0ed4958e7be18f |
|---|---|
| Markdown | 4b936580b9be4a9e113c55015762829f89cd83388b6e218c97de5a5cbcd8d893 |
| Publication page | 690f5db683b954512681d56fd97fed7292d25cab02747c16c94414819fed71c4 |
| Manifest | 63774b0361d708a8010f4ae15d20f080c9e1d6e70e800e73fb03c8996ccb34bf |
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 | 8N4Y8Y67nDNraHjQnsakjPnhYMyPgpa+wwcyTh5LLTVu2cebL4L180QS2xDlP6DchcPrNnMPlUfse0p3L9CuAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:24.967395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005575observed 690f5db683b954512681d56fd97fed72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:24.953712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005575/manifest.jsonobserved 63774b0361d708a8010f4ae15d20f080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:24.940720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005575/publication.mdobserved 4b936580b9be4a9e113c55015762829f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:24.928271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005575/publication.txtobserved a06e4fc12c9a17e6ea63378fdd6a0cb4...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. |
|---|