OT-2026-000081048
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000081048) never changes.
Identity and time
| Publication number | OT-2026-000081048 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-72b0-aeaf-8b691abeb3d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 023234eaf759002bbe3a4c4a823d8358fad01f619a8d5e672ed4692ce4826422 |
|---|---|
| Markdown | cd23dbde6575469991e167196b602b466ec26b123c95a8a72b7e75ffdb281b09 |
| Publication page | d673503e4a92ba684971ae00d7d3c8c68aec909af0a938e940edf8fe38e87e38 |
| Manifest | f32cd4301399a6bc93b89249499ef70dade8717efb1b12e45d93e753de697282 |
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 | 3dazSBOppRaKxxFvFdiB5VU1mNqDaR2Zpm1m26dYIF0n9f6avFsPym+0D2cccFo8g5OScqwGL+mMQcsAcFAwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:20.496214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081048observed d673503e4a92ba684971ae00d7d3c8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.476921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081048/manifest.jsonobserved f32cd4301399a6bc93b89249499ef70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.459335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081048/publication.mdobserved cd23dbde6575469991e167196b602b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.443332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081048/publication.txtobserved 023234eaf759002bbe3a4c4a823d8358...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. |
|---|