OT-2026-000019211
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pulsed blow-off before set-down
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-2026-000019211) never changes.
Identity and time
| Publication number | OT-2026-000019211 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-74c5-b84a-dbd30eba3646 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019211 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f5cd72d77a96c6f401290311bf56669174e3f528ce7f6071519387e887e848 |
|---|---|
| Markdown | edbeace738155bbf492b4cf5f9291a27ee00a222f4141e7e097b6dfcdd1a0f47 |
| Publication page | a4b8cb8ae23c2f97042cb757bb78d4bbd0b31256b522f9739bb66e5d133b32c8 |
| Manifest | 04c0f89811fe7a124aaeac80df8b4b97779a9f3f59935fe422d9605de65a9707 |
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 | Tobo2213Y14CXTzpz5BGT0nX/t1XXFU5N9ZpPJ+I6DsLBNlT8fnvCUOGTuUU3mWcnsmpNwMlXQnl50jY9Bk3Ag== |
| 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
| 2026-09-17T11:58:23.276206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019211observed a4b8cb8ae23c2f97042cb757bb78d4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:23.259327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019211/manifest.jsonobserved 04c0f89811fe7a124aaeac80df8b4b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.240413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019211/publication.mdobserved edbeace738155bbf492b4cf5f9291a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.182163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019211/publication.txtobserved f8f5cd72d77a96c6f401290311bf5666...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. |
|---|