OT-2026-000018977
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000018977) never changes.
Identity and time
| Publication number | OT-2026-000018977 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-76ef-90f0-1addf33ec38c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018977 |
| Status | PUBLIC |
Content hashes
| Canonical text | d19dfba5c65af482c5a9b3c657dc820d5a1e109db3b67259d9cc995e240218b4 |
|---|---|
| Markdown | efa593b35cb0075e9bd25d2a1c53693b0f5ee0a64bd777dd231ffecea1c5e8e5 |
| Publication page | 8ad042e0408aebd71e96109c965047783eddaa75b7292c642f5e7bb04c2ab847 |
| Manifest | 9777026f3c299f165ad88a52a0fd586f12e839ae1e18edebdcc9663b6a4a2ec3 |
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 | u/5NgfXyiRhiR4tuWjTf3EpD8u/pzeFaCPfpm2zybSeBVbJo927+dm1rXWhLvCuDRT6hcSLxgJTNyYJDVurwAg== |
| 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
| 2026-09-17T11:59:39.334827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018977observed 8ad042e0408aebd71e96109c96504778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.311256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018977/manifest.jsonobserved 9777026f3c299f165ad88a52a0fd586f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.292563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018977/publication.mdobserved efa593b35cb0075e9bd25d2a1c53693b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.272898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018977/publication.txtobserved d19dfba5c65af482c5a9b3c657dc820d...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. |
|---|