OT-2026-000099321
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000099321) never changes.
Identity and time
| Publication number | OT-2026-000099321 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7f42-9679-5c4c61aec9b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b0297574536be1d1ecd9f6bb2cdfddc4940401c1354b491b883d7038089c929 |
|---|---|
| Markdown | aac0f1b4aabcb43789a5b436cdd7d4cfd6320a97274cfca79eb4a0b529e6cefd |
| Publication page | 47362dfedd81e481ead1537c3fc27140392240a38c5ada5a9eb1f8c3ce372183 |
| Manifest | aade23d949e1d93a51be7cec10b21648290b757b1a9306b9375ed993f1fb5050 |
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 | BDitNzRG7po/HU+qt6aIIZQJr+0bJZs+sG59kEJRL5TITuYVlcDzvw0nAq6/2qA6otGhsdPpkn8rnBjSernuAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:47.368895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099321observed 47362dfedd81e481ead1537c3fc27140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:47.352192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099321/manifest.jsonobserved aade23d949e1d93a51be7cec10b21648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:47.334878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099321/publication.mdobserved aac0f1b4aabcb43789a5b436cdd7d4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:47.316957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099321/publication.txtobserved 0b0297574536be1d1ecd9f6bb2cdfddc...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. |
|---|