OT-2026-000054799
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000054799) never changes.
Identity and time
| Publication number | OT-2026-000054799 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7b1b-9234-ba3a8a08b54f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054799 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9d79dda60c0449244b45ca23a8221a6ea056703303d15a30a916cb8152fadf3 |
|---|---|
| Markdown | 6a93e3f5550691a5e27747dda0ae32b6ed2dcdbc79f31d63e7107a6a41c27e23 |
| Publication page | a643f9452d370d5e680626faddceb7e2a72f4327dc25c7fc7b32c9dd84cebb4d |
| Manifest | b677091bbb42ef990eb20b3b1d687ba512418e36d9773d26c94ea81923348a40 |
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 | GOGXVw5wPOSpq0ok8tRIhIogkWOeR/X6cSlVO3Hqhk1FhHY9krEB3LcPxzuvhFb0K6EHF3z2KeyWJSUaWJj0Dw== |
| 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
| 2026-09-17T10:54:00.040134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054799observed a643f9452d370d5e680626faddceb7e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:00.020533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054799/manifest.jsonobserved b677091bbb42ef990eb20b3b1d687ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:00.001403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054799/publication.mdobserved 6a93e3f5550691a5e27747dda0ae32b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.984420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054799/publication.txtobserved b9d79dda60c0449244b45ca23a8221a6...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. |
|---|