OT-2026-000006536
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, pressure verified at each zone, 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-2026-000006536) never changes.
Identity and time
| Publication number | OT-2026-000006536 · never reused |
|---|---|
| Internal UUID | 01a0a95e-a0dd-7444-8646-b87014ed1b79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:06.208463Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006536 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccac503908b48f6b756808637a4a3102f7af6e9c4cb2d73d231815c7cc0695b6 |
|---|---|
| Markdown | a6182cf0055374cb3b38032967aa36a0aeeb21f58838e5ca76058e596336b5b3 |
| Publication page | 6a7a3c16d4b3324c4cac10c7b8ed9dff725bda13755c910e054c51568be4a13e |
| Manifest | 1115ee1390be22da72c90c691e0dcbbe5e4c330425d15ea498689d6e09f92b36 |
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 | v6pALtNrewuTEAQ0M3fEEpy5lk5lVVEwEM1Pj1+k3qQtXGgSjEtJdL7eY7P2RKGNco1W8An/2T4DtBUgRxyzDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:05.940232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006536observed 6a7a3c16d4b3324c4cac10c7b8ed9dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:05.927458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006536/manifest.jsonobserved 1115ee1390be22da72c90c691e0dcbbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:05.916504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006536/publication.mdobserved a6182cf0055374cb3b38032967aa36a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:05.904446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006536/publication.txtobserved ccac503908b48f6b756808637a4a3102...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. |
|---|