OT-2026-000050599
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050599) never changes.
Identity and time
| Publication number | OT-2026-000050599 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7262-bea2-a1fa5cd8c681 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85551f3fec298b7f36d9c6279411381be36385aa2457294e4668772105be87dc |
|---|---|
| Markdown | 7bf13d7ffc9a086d80fc5ba5065408be71c128f5791a8462b9920aaaad6cc611 |
| Publication page | 5d5213119a8ef764e04e84a28b715cc964f23511a4cab8bc77d8d2a8fbeb0c1e |
| Manifest | 6718a6d5ddc6a7d4efeb641eb666bd7cc2c292607a67a7b9cf73bd81a4392192 |
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 | vDKNqyLPBmHBdFJThgXaVrGCHFdiuzSj/7gQ+Oee529Xpsq6MFQdy3rM88xqHmuF9cvL3oiB3X3XvNppa3kECg== |
| 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
| 2026-09-17T11:01:42.303157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050599observed 5d5213119a8ef764e04e84a28b715cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:42.285662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050599/manifest.jsonobserved 6718a6d5ddc6a7d4efeb641eb666bd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.268244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050599/publication.mdobserved 7bf13d7ffc9a086d80fc5ba5065408be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.247822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050599/publication.txtobserved 85551f3fec298b7f36d9c6279411381b...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. |
|---|