OT-2026-000087888
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087888) never changes.
Identity and time
| Publication number | OT-2026-000087888 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-79f5-b035-e1a9968a63d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74025382e93548ea2fd9384a31b840da5184d2265e815e9aed00448ed6eacab8 |
|---|---|
| Markdown | 1be48d7a37220b831ca2389b949d5469cb640f5cc089d04306774eb7e79e3937 |
| Publication page | f36d46fc525e097c7db05f44b33551541428f89e8bd301d969de4f08bdd18896 |
| Manifest | 10bfec101605da70988d86d73013299a18a7b63e37afbb0a63f928b687f8f8f7 |
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 | f+enEHXyztGe+ZlKOk8yJxwEBwTLOCRtFZ97Jr5SRpeMqkNX7i6c8fsaFLm4ATVQ73ZWRPX9rF47ikHS/YnRAg== |
| 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
| 2026-09-17T09:49:09.593286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087888observed f36d46fc525e097c7db05f44b3355154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:09.574891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087888/manifest.jsonobserved 10bfec101605da70988d86d73013299a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.556626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087888/publication.mdobserved 1be48d7a37220b831ca2389b949d5469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.537831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087888/publication.txtobserved 74025382e93548ea2fd9384a31b840da...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. |
|---|