OT-2026-000032913
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000032913) never changes.
Identity and time
| Publication number | OT-2026-000032913 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7fbf-a76f-0cf3665e002d · 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-2026-000032913 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc5e06ab5d8c4cac1e8d6636c9bb1b0fa4988e83d2ff18e771c1cde8c5615d6c |
|---|---|
| Markdown | bb48f71fceab2f825d56c38d34330e9a87fdf1b3a69cfc72b81b2a480f6f15af |
| Publication page | 02f1272a39a8725e7e180d1ef2f467716a13616415042056070f1feff7c79ec3 |
| Manifest | 7445e76da26a9cdd93aeb2c5b54be05a821eba1ca8ecbd0aeb089972679fe4fc |
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 | w2lq2okG5W8aGtLRnhPLgGn/S2VSKT/vwx3f5eBvoycv8mTNRrJhNxuhLX0SuUN6ERR+Jgqgy0SdXnAwZ0CAAw== |
| 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
| 2026-09-17T11:32:30.287656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032913observed 02f1272a39a8725e7e180d1ef2f46771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:30.268689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032913/manifest.jsonobserved 7445e76da26a9cdd93aeb2c5b54be05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:30.250503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032913/publication.mdobserved bb48f71fceab2f825d56c38d34330e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:30.233433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032913/publication.txtobserved bc5e06ab5d8c4cac1e8d6636c9bb1b0f...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. |
|---|