OT-2026-000072718
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072718) never changes.
Identity and time
| Publication number | OT-2026-000072718 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7222-89d2-8e18158533c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cab3075be203e47a6696b090e555f4a0c3b1eb421794e26b536c00af2e95c7f |
|---|---|
| Markdown | 998ca34d798af05753047a7b05238bdb226b7e9f7f8012f7bc267509f9333ff4 |
| Publication page | e91b8f1a6d8e7e4afdd8d2a52d760a306cdff789967f59a65d226916bdbeabe9 |
| Manifest | f35059faf793879f50662a8880c1821224ffa856d8577a14a244058f879b37a2 |
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 | SRHZwzeOlHBwW6UKZBFUJRVhU8bN42QCR68RcVPXGt8uYvFWXcD9i6fst+GlEGj2E2WWOw9yUMQD4ZlzD41uDQ== |
| 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
| 2026-09-17T10:22:36.903833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072718observed e91b8f1a6d8e7e4afdd8d2a52d760a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.885610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072718/manifest.jsonobserved f35059faf793879f50662a8880c18212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.868081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072718/publication.mdobserved 998ca34d798af05753047a7b05238bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.851615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072718/publication.txtobserved 1cab3075be203e47a6696b090e555f4a...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. |
|---|