OT-2026-000052676
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000052676) never changes.
Identity and time
| Publication number | OT-2026-000052676 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7d3c-8d08-a32dbb72dc0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052676 |
| Status | PUBLIC |
Content hashes
| Canonical text | b44a3e53b9f2be00be66a788eb0cda4778abd038619d843ad00c60bc67a2c657 |
|---|---|
| Markdown | 3235a90ddf43006379687a8b0ed706b5dabbc2560e7e938be2eef83dd2df352d |
| Publication page | 8f57d80c5aa4be3cb93600ad96489b11b7a0fd0dc916ce5dfb04ebea5809de01 |
| Manifest | 3411f4748641ed7f342163c35e9397bad6632e876a5202d418f35ecf3da47cb1 |
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 | UygF+34rj/vobUumf0CYs3SWBXma1l5Eb/kTEEsmqKu/N0y4NrWhJ6UqIC3UIU1/iTQoCBMVn39PhMqHO7kiDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:22.318566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052676observed 8f57d80c5aa4be3cb93600ad96489b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.300770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052676/manifest.jsonobserved 3411f4748641ed7f342163c35e9397ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.277041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052676/publication.mdobserved 3235a90ddf43006379687a8b0ed706b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.196151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052676/publication.txtobserved b44a3e53b9f2be00be66a788eb0cda47...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. |
|---|