OT-2026-000070490
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented before set-down
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-2026-000070490) never changes.
Identity and time
| Publication number | OT-2026-000070490 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-75d7-ab20-c663e08a1f26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0242a8d3f1f57da558013e961153e93d4f9fd7a9d2b5a4e5d3993f5adcaabfed |
|---|---|
| Markdown | 40058327ea35cc322cb998c343b376eca5a94b31726928a56cf1803d42214804 |
| Publication page | 449900d1d5bff9659da348b12552498ecb863cf2511bcba5412fe5e27fc84994 |
| Manifest | 53248d5edcec0dfed5c909887e11aea8e88a2415bd8b46846278dbe53466fe6a |
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 | M+olYFBKj8bnNYaFyMBCkRDmg9okQUsbSWHoMih19aPuDOeOVgVjYpn7A6qyHWfDKqnvYkVp1CDvwA9qpr7VCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:19.457694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070490observed 449900d1d5bff9659da348b12552498e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:19.441556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070490/manifest.jsonobserved 53248d5edcec0dfed5c909887e11aea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.424303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070490/publication.mdobserved 40058327ea35cc322cb998c343b376ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.407343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070490/publication.txtobserved 0242a8d3f1f57da558013e961153e93d...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. |
|---|