OT-2026-000055389
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000055389) never changes.
Identity and time
| Publication number | OT-2026-000055389 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7925-8d66-1f83c1f932ec · 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-2026-000055389 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc49805d8e252a2388622f59ea83478152c9fc91e0291051ef3e401481d476d2 |
|---|---|
| Markdown | 27dad0aab19dac5483549d323edafc1e720d4093967d1dd96a4504d9c2e50df0 |
| Publication page | 37571b31212fe4d23a4a677a3709fc674973c52e9ad65d554c9c0e3a92d62e54 |
| Manifest | cb0fad5479a88abf829188a8bb1bc50baf03b79675137469fa6288ff4b58a4ba |
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 | 6eydBayDlxlLol8LMzpXpOc/58DdnBA7Ixrmf2VE0ZmRKFsXorqmhpdtQrEaHJ1ct5+0/aJNDDl34i2uJVf/CA== |
| 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
| 2026-09-17T10:52:01.622069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055389observed 37571b31212fe4d23a4a677a3709fc67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:01.603132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055389/manifest.jsonobserved cb0fad5479a88abf829188a8bb1bc50b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.585085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055389/publication.mdobserved 27dad0aab19dac5483549d323edafc1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:01.566944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055389/publication.txtobserved dc49805d8e252a2388622f59ea834781...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. |
|---|