OT-2026-000049678
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000049678) never changes.
Identity and time
| Publication number | OT-2026-000049678 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7ced-8f3a-233a73164ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049678 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd86886506c0cb04fe717efb74e37e05f370ce770a2cfdb108c9ab8fb007eb16 |
|---|---|
| Markdown | e8fd8255b694fbe887235ea468741488a3f60588133f02618972249b777e9374 |
| Publication page | 2e4755b5b0facbc9e661b4b671a8a1230d6b8b281cf920a88ed5b0789ef14137 |
| Manifest | 55adf2fa17b75ce8ccc360343d3b452f30eee0119bafc7f39a6649ccffa89f77 |
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 | fRvinWxBIbxsgAoRU2LwgWyWLdZJU6kcOpwm6ff99BnRKu2rxOdMQFyCe8t/EP8odSoR4Q2pmkknlftV0+OzAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:41.094000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049678observed 2e4755b5b0facbc9e661b4b671a8a123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:41.077134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049678/manifest.jsonobserved 55adf2fa17b75ce8ccc360343d3b452f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.058731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049678/publication.mdobserved e8fd8255b694fbe887235ea468741488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.041050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049678/publication.txtobserved cd86886506c0cb04fe717efb74e37e05...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. |
|---|