OT-2026-000013147
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000013147) never changes.
Identity and time
| Publication number | OT-2026-000013147 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-764e-b1b1-3d774fe33c29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2214ef41c5ec3f647f1bc5ae510108fbab7836e7c1ea16e797133811c2eacc66 |
|---|---|
| Markdown | 61b78670db225a0b7910283be4ffdd12edb14c20d706ba361db9a3d714b43b12 |
| Publication page | 85aed5fc009d8049415238a70d0290b97e42cca745ce7f2a1b904f2495deeaea |
| Manifest | 6f1b1f714f33f1f42c43451c9bcccd41b412df276b1d321c3b0934614a71f59f |
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 | dSM0+C9YlNQeC3W2gnuBVv8VpoLvN88V0pijRyN/GlXUIgiCQF+glbegnZ5BZcb/JBFT5RkffaOtpSpHCYaMDw== |
| 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
| 2026-09-17T12:09:30.751132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013147observed 85aed5fc009d8049415238a70d0290b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.731609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013147/manifest.jsonobserved 6f1b1f714f33f1f42c43451c9bcccd41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.712184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013147/publication.mdobserved 61b78670db225a0b7910283be4ffdd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.693483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013147/publication.txtobserved 2214ef41c5ec3f647f1bc5ae510108fb...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. |
|---|