OT-2026-000077162
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented after 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-2026-000077162) never changes.
Identity and time
| Publication number | OT-2026-000077162 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-74e3-9dd5-fa1cd6f80528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f1fc7de1fa979dd22aee6205c156f497e487d99e26bdbd9059fe06078692907 |
|---|---|
| Markdown | f7e5bcc83133df2b9629f91c184b241b2a389c50dce726b328e1a16c1f705f10 |
| Publication page | bb2153f21b3f71984d3c346ecc3ba42a8feadc10a7c4a48429c64c106da57bb3 |
| Manifest | d0be97ab7231e067b6bfb9e68c99e06af052cf756a0ef3969cf7acd1aabe171e |
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 | wSSXxsPsUzkuIH/AOTsuXuyuZ0lwkWXGmUKhzO3o4wOyPXbU7L4ipvJjQ2kX5quOveLsvF2Iqheu++AyMdJxBw== |
| 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
| 2026-09-17T10:11:48.758492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162observed bb2153f21b3f71984d3c346ecc3ba42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:48.736347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162/manifest.jsonobserved d0be97ab7231e067b6bfb9e68c99e06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:48.715664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162/publication.mdobserved f7e5bcc83133df2b9629f91c184b241b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:48.693575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162/publication.txtobserved 3f1fc7de1fa979dd22aee6205c156f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.940451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162observed bb2153f21b3f71984d3c346ecc3ba42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.920303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162/manifest.jsonobserved d0be97ab7231e067b6bfb9e68c99e06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.901048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162/publication.mdobserved f7e5bcc83133df2b9629f91c184b241b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.881350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077162/publication.txtobserved 3f1fc7de1fa979dd22aee6205c156f49...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. |
|---|