OT-2026-000099121
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000099121) never changes.
Identity and time
| Publication number | OT-2026-000099121 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7da1-b5d8-ff2e98c5da02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 755ac7a8b600dde77806f447d1caa937076c8fcba36d6ebd03fc680ec3f7168f |
|---|---|
| Markdown | 42d260b0feba1d505e5eb8557bcfb64050d935ba5798689c6a723a1f25b053f9 |
| Publication page | 301e58e958bde742186d88dd97cddf34bee8a3f228849fdbffcb93d2ec57b54b |
| Manifest | feffc8b1294c1bba6b8efc1a3a0cec6a19d6122cc272ff22797d865b21a0b8ee |
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 | W9KyiAE+WrlIOejG7oUh5igUmxqD5oB1dR9x9xkKkASV1ZpCgTpgz0eaMBwujkRjJy1hC/ZmuR/2Wjkr+tiXAQ== |
| 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
| 2026-09-17T09:30:22.201670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099121observed 301e58e958bde742186d88dd97cddf34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:22.182991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099121/manifest.jsonobserved feffc8b1294c1bba6b8efc1a3a0cec6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.163830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099121/publication.mdobserved 42d260b0feba1d505e5eb8557bcfb640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.145652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099121/publication.txtobserved 755ac7a8b600dde77806f447d1caa937...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. |
|---|