OT-2026-000026563
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000026563) never changes.
Identity and time
| Publication number | OT-2026-000026563 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7ef3-ba55-523a6046928b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026563 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4eca3068baba8187b57785ef22963cfacbfa1354f7b09d220fe42e442f6d2db |
|---|---|
| Markdown | b7e53cc416bd86c7ca5eb3f621bb7a0f360005a2bbf7aa7aaf37c6cf3441dc8d |
| Publication page | 0bbbe91fb4320c9c0ee444146163a475f12144b1e5b37ff058e3cfa9601a375a |
| Manifest | d6b50f19579bcd285c0b26a031cc7fedf8c59c6673b321667105f71b725b58a5 |
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 | eyhUzJcg/ui0/jwAY23EeHuDc+dXOJsHNFLK90SIN1eIoUqbbevXuTHt2cv7LW+wsAZFicLCBul+/Bv11xeCBw== |
| 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
| 2026-09-17T11:44:41.589115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026563observed 0bbbe91fb4320c9c0ee444146163a475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:41.571223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026563/manifest.jsonobserved d6b50f19579bcd285c0b26a031cc7fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.554148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026563/publication.mdobserved b7e53cc416bd86c7ca5eb3f621bb7a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.535432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026563/publication.txtobserved f4eca3068baba8187b57785ef22963cf...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. |
|---|