OT-2026-000089953
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000089953) never changes.
Identity and time
| Publication number | OT-2026-000089953 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7605-9e25-59eabf2b4e33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089953 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3ec3cfa0730ef08ea9af9af238cbd8f1b090b6ae5e7f0548979a7f33fa51651 |
|---|---|
| Markdown | 8d2345578f4325359acee6cc49b946408976d32a2dd67bfc795f279e8ed4a261 |
| Publication page | 794037b1f7eb9e0f84bd9b874004e33b2766607b7aaf867fc10e55abc71a4eb9 |
| Manifest | 72ca93971ba3827e82c7c726f1e53c5352825469ea62a7b69dc203b506e09d65 |
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 | kcT5MLE2ww5DaSHp67uzKq1KyYLF7hGSiLJInFRq7hAkP+KYWs2QjP43oSxOPzCfnD801HQDcDXY/A2hoeUNDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:20.140890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089953observed 794037b1f7eb9e0f84bd9b874004e33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:20.119954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089953/manifest.jsonobserved 72ca93971ba3827e82c7c726f1e53c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:20.101491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089953/publication.mdobserved 8d2345578f4325359acee6cc49b94640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:20.082392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089953/publication.txtobserved d3ec3cfa0730ef08ea9af9af238cbd8f...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. |
|---|