OT-2026-000101181
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101181) never changes.
Identity and time
| Publication number | OT-2026-000101181 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7fd1-9703-4430529bdd2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27ec817f53bcdb409ccf8c12d691e8d20cf73f58ac2a6c46ce5bd2a7f17fe929 |
|---|---|
| Markdown | dbf28988c3002c54a2b2abf9a7315f69313403fca9492988b6300d975ad8466d |
| Publication page | 17ce538049d2de5301dbc3a92adb93a9c672460d3532a0fae8b9e517ee43a7f5 |
| Manifest | 97b554783c7d7f99312ef068574ba0b0736a5cc3f4c78a6a58b8a77919923fc5 |
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 | ocHZEK2elUKLO+vmIJiNt9nVV+LPsmnQr0VbxlK+gRUJLXN1OtLhe9dZ86fHZaXXnwqTjwGBt+lrn6wUbCVMBQ== |
| 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
| 2026-09-17T09:26:49.609927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101181observed 17ce538049d2de5301dbc3a92adb93a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:49.591429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101181/manifest.jsonobserved 97b554783c7d7f99312ef068574ba0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:49.574888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101181/publication.mdobserved dbf28988c3002c54a2b2abf9a7315f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:49.555206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101181/publication.txtobserved 27ec817f53bcdb409ccf8c12d691e8d2...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. |
|---|