OT-2026-000005551
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, pump fed, contact triggered
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-2026-000005551) never changes.
Identity and time
| Publication number | OT-2026-000005551 · never reused |
|---|---|
| Internal UUID | 01a0a93c-e345-7fde-adf2-90f6ca9dd528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:14.984901Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005551 |
| Status | PUBLIC |
Content hashes
| Canonical text | d995657978dd15b0a22f7527135f583df02467adcc7caeec70ae197d0d0116db |
|---|---|
| Markdown | 4db84d773a6ad0ab9934ae2be1b6f444d859881714d187ab3faba125eada91f9 |
| Publication page | 2aeb001b73457421c832ef00e67209e24238f2e69dd00e42e02a36589ed65663 |
| Manifest | af1d21f2862ad860e6eac5c3256d76b646b47cbe9e33868095130801751a69b2 |
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 | BeIu3eGKnMNHbc4tAuurrNfcyok3nx0TfKQGx7LTthQJrf+mkEXHdI6GHSIcv/tu+XMYkki0dirIgcgBw0pgBA== |
| 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
| 2026-09-16T08:10:27.693149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005551observed 2aeb001b73457421c832ef00e67209e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:27.678805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005551/manifest.jsonobserved af1d21f2862ad860e6eac5c3256d76b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.664358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005551/publication.mdobserved 4db84d773a6ad0ab9934ae2be1b6f444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.647779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005551/publication.txtobserved d995657978dd15b0a22f7527135f583d...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. |
|---|