OT-2026-000094426
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094426) never changes.
Identity and time
| Publication number | OT-2026-000094426 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e7-729c-a1c5-097941194a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3edc6c422f77d404fd70660810addba372010e1faabbc1efd88f2eaab2babecf |
|---|---|
| Markdown | 6d26f85215d7dc20cbe582f6bc40d81b253b4c0ea878ef581aab746de6c6a991 |
| Publication page | 4988e3ad9685435b1c0e2e4b94dce8e5a053e9ab14221d56ce78869eefd556d9 |
| Manifest | c307b80eff494e27cb7c5694f2fe756505ec585ec3e439ecf8a86fe4d18db2f1 |
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 | vUctjeO4TyX1AuDQ+4IRbFTX5t19rFP4ii1Qp3l7vUaKnWK1KBqcLVMqiwXRDbziHazKYQ4vSMpCbaUuuqOLDw== |
| 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
| 2026-09-25T00:41:53.668053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426observed 4988e3ad9685435b1c0e2e4b94dce8e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T00:41:53.588092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426/manifest.jsonobserved c307b80eff494e27cb7c5694f2fe7565...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:53.526142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426/publication.mdobserved 6d26f85215d7dc20cbe582f6bc40d81b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:53.443223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426/publication.txtobserved 3edc6c422f77d404fd70660810addba3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:43.547768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426observed 4988e3ad9685435b1c0e2e4b94dce8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:43.511223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426/manifest.jsonobserved c307b80eff494e27cb7c5694f2fe7565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:43.490612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426/publication.mdobserved 6d26f85215d7dc20cbe582f6bc40d81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:43.436154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094426/publication.txtobserved 3edc6c422f77d404fd70660810addba3...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|