OT-2026-000103434
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off after 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-2026-000103434) never changes.
Identity and time
| Publication number | OT-2026-000103434 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7409-9ad4-4d74c2d7b355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103434 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2a9c68b637eeb56b04f1dcf32a719705f54934e98a97f4d37432ced90f0012c |
|---|---|
| Markdown | 5d4e38bbe0b8b1833491839cd3f7d62975b6d7262843abc287d327561b09d30c |
| Publication page | cd08d053940f85bef853f86b82d2713cb9ec8110dac8da690cf9b76793e6ee70 |
| Manifest | e4c7f46ef9966510acd2437d02dc5d7c00ccaa559f9ff7c3e023103698f78f47 |
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 | xJrZigwyM3vBVjvjLi8Svgio+xmeEQOGyPpU85EkACOsts8+dOIqL04GzyGdnNwRUhM94R42eIo2ZVBtpEeeCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:11.162807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103434observed cd08d053940f85bef853f86b82d2713c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.145850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103434/manifest.jsonobserved e4c7f46ef9966510acd2437d02dc5d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.129335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103434/publication.mdobserved 5d4e38bbe0b8b1833491839cd3f7d629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.111641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103434/publication.txtobserved a2a9c68b637eeb56b04f1dcf32a71970...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. |
|---|