OT-2026-000005713
Publication integrity record
Porous face vacuum gripper, two zone face, two stage ejector, contact triggered
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-2026-000005713) never changes.
Identity and time
| Publication number | OT-2026-000005713 · never reused |
|---|---|
| Internal UUID | 01a0a942-558d-7b02-bdfa-55e2bccf496d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:11.919872Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005713 |
| Status | PUBLIC |
Content hashes
| Canonical text | cee864cb9d1750e005e61c7d72db75d5a561b3ac9b731061045a7ff75a6a5600 |
|---|---|
| Markdown | 0b85e6fb2f2ce580dada00037f22b95ad25ae745a4fb74460eaf6f27c45837b7 |
| Publication page | 7677a20f3ddf6a387b98558fb5269aec600dd7acac22ab3d47153a9a39669585 |
| Manifest | a182fdedbc6562f50510115e305cdc5f23677605ed9251fba85f980aad3c7b8b |
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 | tAAhlOhTWQDjN2WEAyh9ml333h5kUcTxgp788GCKW48sV/wAAdEDHdiYtK4lnFp1Zprzen2sMsa/zlzjj14jBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:08.623166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005713observed 7677a20f3ddf6a387b98558fb5269aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:08.488339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005713/manifest.jsonobserved a182fdedbc6562f50510115e305cdc5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:08.467620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005713/publication.mdobserved 0b85e6fb2f2ce580dada00037f22b95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:08.450105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005713/publication.txtobserved cee864cb9d1750e005e61c7d72db75d5...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. |
|---|