OT-2026-000074187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000074187) never changes.
Identity and time
| Publication number | OT-2026-000074187 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7ae8-bdec-79cff14b28cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074187 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba15a5eab32ac3b808ba49a712122429b86bc6410cd90e4a23817e2399999c2d |
|---|---|
| Markdown | 9ce619c10d2de4bf9cafd4f3b7b3416ba40d22fc3f4bc24aec2590038f3ec6e5 |
| Publication page | 798cfa9a2b2145f261a2b0952cc946ff3ef21546442b0aab7b9046533b77525f |
| Manifest | 9190215576ac9a6cedcd6f4c6473778baa4a05eb25e7eb64d11619ca9b9677a2 |
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 | Dh4LwIaut7lJKvOOfbDOsXqCJIdNXtW0neQ3XMHA4mmtsAa8CGbFgYT76NaO7VDbwNIVPrfwawn/8FzDZHZuBQ== |
| 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
| 2026-09-17T10:19:02.413670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074187observed 798cfa9a2b2145f261a2b0952cc946ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:02.396027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074187/manifest.jsonobserved 9190215576ac9a6cedcd6f4c6473778b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.378852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074187/publication.mdobserved 9ce619c10d2de4bf9cafd4f3b7b3416b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.361903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074187/publication.txtobserved ba15a5eab32ac3b808ba49a712122429...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. |
|---|