OT-2026-000074167
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074167) never changes.
Identity and time
| Publication number | OT-2026-000074167 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7840-8893-049727a4da02 · 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-2026-000074167 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79d203a1c6f70641688b456e035168191eb2bdf7933aa396d4da5b92ce98b55 |
|---|---|
| Markdown | 86cde8c45957639f68a7b049cee6084e67485e0109fa38fec06109e28779ef59 |
| Publication page | 66f397402fb45518d3acd664b803f0b42dfdeb9d272f027a296ce87481d7b8c6 |
| Manifest | 720663e8eb30a3dd679d19bebd6f5fec874cf8c9173596b0d53d4a23f345da5e |
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 | ZpFugKhvcXzD2tmyPncEiVOfhwEbW0EQlm8qyDi9mtJgiyxaDycOHn8kivlihADKes0veIg3uH6/Uevc/PgxBg== |
| 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
| 2026-09-17T10:19:01.024690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074167observed 66f397402fb45518d3acd664b803f0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.007161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074167/manifest.jsonobserved 720663e8eb30a3dd679d19bebd6f5fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.989551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074167/publication.mdobserved 86cde8c45957639f68a7b049cee6084e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:00.971034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074167/publication.txtobserved b79d203a1c6f70641688b456e0351681...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. |
|---|