OT-2026-000081093
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000081093) never changes.
Identity and time
| Publication number | OT-2026-000081093 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7097-946c-39ca9a6c0751 · 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-2026-000081093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28a28adbc68d6052509d559f09b71b55dffbb497ec6b1bc43f05344afd4241a6 |
|---|---|
| Markdown | dec59b670c32a9e39ee8f9b974c325d111bca0634ab236d1fc024678e4ac4011 |
| Publication page | 47cfcd7dc4481a81dda09d9e98c935d212191383e02fdcaf04efda08cd89c1db |
| Manifest | b82d7b87ed3e064ba74c1765862e0e5c6b080b07f91c16cce339c255ffe5f850 |
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 | +YjZSXFzQnHV2n+eSJxObI3y70KAhBlmvUsM6nfSiQ5I3wlXBpWW7rpAsUj0yfH5B/xQDsLbUyxIp49aq34OAA== |
| 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
| 2026-09-17T10:02:23.878813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081093observed 47cfcd7dc4481a81dda09d9e98c935d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.860367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081093/manifest.jsonobserved b82d7b87ed3e064ba74c1765862e0e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.843301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081093/publication.mdobserved dec59b670c32a9e39ee8f9b974c325d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.826991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081093/publication.txtobserved 28a28adbc68d6052509d559f09b71b55...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. |
|---|