OT-2026-000016887
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000016887) never changes.
Identity and time
| Publication number | OT-2026-000016887 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7413-9610-67bd49fdce17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6db4ddad2a7ab5195e446ee4a2a0351ee69f7b00106d6af90ecc5eb17a6316bc |
|---|---|
| Markdown | b2e4936bd22ab14d0ad69600d45301c44c8a799e7eb55192e7f896ec68e1509a |
| Publication page | 9666159d532180e13f4de1f6ee899b5e390c31962773bc8d66e44ed93d03497d |
| Manifest | e343b04d03ac079aa3e06cf8d274dfddd69c3b2520bcc2796ed46f3adc846be4 |
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 | WsCBCWARhd74XvXE6B5ZMvTyVkAD+0R09ldrfHWSNriWrvunI8StF0ZeGRMW5tpL+TFcbU/TImvUWLUTU/IhBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:09.557493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016887observed 9666159d532180e13f4de1f6ee899b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:09.542542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016887/manifest.jsonobserved e343b04d03ac079aa3e06cf8d274dfdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.525884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016887/publication.mdobserved b2e4936bd22ab14d0ad69600d45301c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.508637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016887/publication.txtobserved 6db4ddad2a7ab5195e446ee4a2a0351e...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. |
|---|