OT-2026-000033209
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000033209) never changes.
Identity and time
| Publication number | OT-2026-000033209 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7f85-823a-882793076fb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033209 |
| Status | PUBLIC |
Content hashes
| Canonical text | a158e9af54ae0450726c4591853521ade18f7080a6814f60f7f070553a9f1f99 |
|---|---|
| Markdown | a20f9d0f198cc11b21aa4e473419e3755d094c99cc48c6606266e1624bbad9ee |
| Publication page | 025ef939c1423de9daabc4701155a58f617a2018cfc6a624ec8f2daad6a8f370 |
| Manifest | da10917869b971516cda71749984d7b9cd38e013f8df442731ffd11e6a8125be |
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 | ZcbElzf5/oXI57SLPL7LZ801gB3gQ24tKFENwihT4deJQ74dzUtppz7dSrQHLosOSzVgaG2rfg9Gplsqp0rYAw== |
| 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
| 2026-09-17T11:32:54.588421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033209observed 025ef939c1423de9daabc4701155a58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:54.571911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033209/manifest.jsonobserved da10917869b971516cda71749984d7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:54.555659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033209/publication.mdobserved a20f9d0f198cc11b21aa4e473419e375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:54.536574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033209/publication.txtobserved a158e9af54ae0450726c4591853521ad...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. |
|---|