OT-2026-000101553
Publication integrity record
Two bellows 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-2026-000101553) never changes.
Identity and time
| Publication number | OT-2026-000101553 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7927-a595-2a34990b8090 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19152a77c377d4d01d4751d54e981b7d4521423fc6dc1ea49328a4ebd168f5e7 |
|---|---|
| Markdown | 169ddd3831a74af86e0de65e97ca9d639c03ea8ba30ad744b87b962729e8727f |
| Publication page | 3efbd44480689b09a67dbf2c55ea19c11252b541eeacd741f93b00a497bd3099 |
| Manifest | 7577f833f40f8a7853aecd40f6ebdd08cee3c9aeca23e7a64c9ef5ec1e479c96 |
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 | lcsR+Yrbsp+7X0UedoWa6pcx7FQlQLU1pBdg2Oit0WYDOzdPPAb8pmiaf7k4oogjTNhgjrF4xxqAGlKjDqOqBw== |
| 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
| 2026-09-17T09:25:35.841334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101553observed 3efbd44480689b09a67dbf2c55ea19c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:35.823958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101553/manifest.jsonobserved 7577f833f40f8a7853aecd40f6ebdd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:35.805674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101553/publication.mdobserved 169ddd3831a74af86e0de65e97ca9d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:35.787174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101553/publication.txtobserved 19152a77c377d4d01d4751d54e981b7d...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. |
|---|