OT-2026-000050752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000050752) never changes.
Identity and time
| Publication number | OT-2026-000050752 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7ab6-9a79-1788a497e590 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 862bab4138e11a9a8db53152962205da5dc67626b6b44bc58a4096090e37d2a5 |
|---|---|
| Markdown | 823b62a113ce36bf670c662d58f759192570daeaffff30def5dd7eed9b8b5599 |
| Publication page | 307245275dcfd9e20833c7e698af1ecd592a826359221dadf4d5b69c51d47d79 |
| Manifest | 48e619526f17d9619a9397517d35d20c8926abfcaea001abfa57352f36c44ad3 |
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 | yPOi3qcNPFx29K2hcfy6UlZXTcJjMGAba7BbgmimKY7BElDkafysU+P3AKznwMLMABm8z2Zpx35F+r+bCNYfAA== |
| 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
| 2026-09-17T11:00:08.126978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752observed 307245275dcfd9e20833c7e698af1ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:08.114886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752observed 307245275dcfd9e20833c7e698af1ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.104627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752/manifest.jsonobserved 48e619526f17d9619a9397517d35d20c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.094548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752/manifest.jsonobserved 48e619526f17d9619a9397517d35d20c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.082881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752/publication.mdobserved 823b62a113ce36bf670c662d58f75919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.073914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752/publication.mdobserved 823b62a113ce36bf670c662d58f75919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.014114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752/publication.txtobserved 862bab4138e11a9a8db53152962205da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.011552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050752/publication.txtobserved 862bab4138e11a9a8db53152962205da...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. |
|---|