OT-2026-000055207
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000055207) never changes.
Identity and time
| Publication number | OT-2026-000055207 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-7216-a786-728cc2b4b98a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19ee239d17c63bb0ab7e411a6be38cdb3bb845caef5340bafc3b3bb82fa04952 |
|---|---|
| Markdown | f3987fd160c339ea578e64c9db8dd3daa2371ac89363a8cf2a2b7520e4e344e8 |
| Publication page | 6926abe6510166af89f426e12a538309987500b11d16a07243994113df198545 |
| Manifest | 5a0973112b4ac03de0718b0fdabe4947996149826a62f2842edee248cc1656b7 |
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 | VcOwx/IOHDR2eMhz7nvjrqRlrJa74wzTqVytMkTzJbFM/+Io9Ubq8BD37aOnEjqD47CdGplyKC5liWPalvxaAg== |
| 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
| 2026-09-17T10:51:46.983472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055207observed 6926abe6510166af89f426e12a538309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:46.966239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055207/manifest.jsonobserved 5a0973112b4ac03de0718b0fdabe4947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.948672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055207/publication.mdobserved f3987fd160c339ea578e64c9db8dd3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.928566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055207/publication.txtobserved 19ee239d17c63bb0ab7e411a6be38cdb...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. |
|---|