OT-2026-000100305
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100305) never changes.
Identity and time
| Publication number | OT-2026-000100305 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7e05-94b1-610e446f8406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68f429718e57b61ebf75b30b1548b694f37032d4a956900b556a5beda97c88e7 |
|---|---|
| Markdown | 72e503dac4db1af430f3490ae4f9cc33bbc5cb8d750d6692edb4a912e7d5f9c3 |
| Publication page | e8fb77e7f12957d1a79c4bf6d0a1dc9e0e2590f1c17f78394a32c910a0924961 |
| Manifest | c5387ee07e40ea9fa91765868ece4983f08f33cb60cac1f51c43905e0d16aac2 |
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 | 0TAm4AFFFCCtwDN6bYQ7N/izAVnTRxeGIciCIQ/Dr+gMkcz/+NmPYlMKByqHa/vrlMVQJ4R/aSB4uWAccoNFDw== |
| 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
| 2026-09-17T09:30:14.139599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305observed e8fb77e7f12957d1a79c4bf6d0a1dc9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:14.117036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305/manifest.jsonobserved c5387ee07e40ea9fa91765868ece4983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.093903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305/publication.mdobserved 72e503dac4db1af430f3490ae4f9cc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:14.073771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305/publication.txtobserved 68f429718e57b61ebf75b30b1548b694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.094876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305observed e8fb77e7f12957d1a79c4bf6d0a1dc9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.077682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305/manifest.jsonobserved c5387ee07e40ea9fa91765868ece4983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.060623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305/publication.mdobserved 72e503dac4db1af430f3490ae4f9cc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.042283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100305/publication.txtobserved 68f429718e57b61ebf75b30b1548b694...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. |
|---|