OT-2026-000089131
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000089131) never changes.
Identity and time
| Publication number | OT-2026-000089131 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-732c-90a7-40b46d24ca34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089131 |
| Status | PUBLIC |
Content hashes
| Canonical text | af4475dc0e2f9aba5e163a5b1b02ca58d800313aeeb998ed2fa2cd7b332ddc61 |
|---|---|
| Markdown | ca4495175cf162f110319b6e64b2ed3601d89f26f6df4b364abf02a3b7bde102 |
| Publication page | bfe9f260c6113a7d402d6228140ddc220b91169e496430069478475ac75e7a86 |
| Manifest | c0b70775f4e039031d4fd75e38b2f289a57d03342549c8b45f9a0e1d19f3371d |
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 | i+nwylH5f+FzY2vxFmCNFn9KVCI7Pm3vjdLsWkPZBEk/w3lKPfGWciRetKj98NwjYjLOz96ANS0oRF6UUPY8AA== |
| 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
| 2026-09-17T09:47:03.052911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089131observed bfe9f260c6113a7d402d6228140ddc22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.036578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089131/manifest.jsonobserved c0b70775f4e039031d4fd75e38b2f289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.017963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089131/publication.mdobserved ca4495175cf162f110319b6e64b2ed36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:02.999771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089131/publication.txtobserved af4475dc0e2f9aba5e163a5b1b02ca58...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. |
|---|