OT-2026-000057639
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000057639) never changes.
Identity and time
| Publication number | OT-2026-000057639 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-720a-881a-3f111206ce68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639b98c16ddfc81f67d7d6a812d60230e43cdf8b4a4e2c39cdf6838097ce27c4 |
|---|---|
| Markdown | 80a08aa6f95158dd5d3fc4b22466e81c47f5e780add393db85e433940d0d843c |
| Publication page | b441e2bad95542f7e9a6186acbc714476c25e736e92d2e861fa0623d11401417 |
| Manifest | 04b4d9f1345fbfb7bf65120d7b31e771550dac74658be7c649b59ae6eb8c3fba |
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 | EglH7LKvydo9exJH/InRlKQyDZqFkXPhYezmOBBwju9nKLMKEiq1Kto6kaKpwXEa7b3LG+6J/20Lbo1LT0pFAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:12.174030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057639observed b441e2bad95542f7e9a6186acbc71447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:12.156208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057639/manifest.jsonobserved 04b4d9f1345fbfb7bf65120d7b31e771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.136804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057639/publication.mdobserved 80a08aa6f95158dd5d3fc4b22466e81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.118706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057639/publication.txtobserved 639b98c16ddfc81f67d7d6a812d60230...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. |
|---|