OT-2026-000026994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000026994) never changes.
Identity and time
| Publication number | OT-2026-000026994 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-72fe-be69-af247f731866 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d8ecfccc56fffd4ea7fed232c9152c1e004ba4ea7cb8ccf052e3e466aed336e |
|---|---|
| Markdown | 76c2e60abaf6d7360900ee83a76be749e2b7ced4cfcc4dfb3ede52e33497d7d7 |
| Publication page | ad89d1f00fccc76e4633f3bd843d5af4585acbeb3e5bd6b99754aa933c9d2bb0 |
| Manifest | 399c69f3851ad63a5011bc878ffbdfc796e240a68734df46685476331f553be6 |
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 | BJyjxuHAnvsJSeIWC8ESkVxO8YDLAgndVB7ARb1sE3NY27mPaEXL4h2e4e26eYkWoqrHyky1MxEZT/SMHBWgBA== |
| 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
| 2026-09-17T11:43:37.363759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026994observed ad89d1f00fccc76e4633f3bd843d5af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.346652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026994/manifest.jsonobserved 399c69f3851ad63a5011bc878ffbdfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.328399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026994/publication.mdobserved 76c2e60abaf6d7360900ee83a76be749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.312798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026994/publication.txtobserved 1d8ecfccc56fffd4ea7fed232c9152c1...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. |
|---|