OT-2026-000032901
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000032901) never changes.
Identity and time
| Publication number | OT-2026-000032901 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7c57-b02f-29f46a735117 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3808ea9a0aa7ed5daf53f4bd099402fd44796d97b8ec61498985c76b281c1884 |
|---|---|
| Markdown | b2b88ca3beedb02c01a31f15f98ccd676d9ce4dcdee4f8c995eafbf8738ead1f |
| Publication page | 5863eebfce051bb3a93ec8460651ffc52af3ea791cd702fa550f0ef3247e7f62 |
| Manifest | 0d6b10d856b263797a257b4fd8cc8c42810613a6fe7c319addb3af09737416ef |
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 | naZDrdhSFptA5qi0ZbjmyMZh2C/nsPiSshLH4QuZK935j1nh9NzOiNT45nQVgjHJrkFu8WiNxKpAzrFe2j+9Dw== |
| 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
| 2026-09-17T11:32:29.363293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032901observed 5863eebfce051bb3a93ec8460651ffc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:29.346439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032901/manifest.jsonobserved 0d6b10d856b263797a257b4fd8cc8c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.328625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032901/publication.mdobserved b2b88ca3beedb02c01a31f15f98ccd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:29.309607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032901/publication.txtobserved 3808ea9a0aa7ed5daf53f4bd099402fd...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. |
|---|