OT-2026-000052167
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000052167) never changes.
Identity and time
| Publication number | OT-2026-000052167 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7776-920d-fb1a3d54ad28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052167 |
| Status | PUBLIC |
Content hashes
| Canonical text | b638712b0aecfa5e2781410f4f683cb9573e6e3d7a58b50684678bbe09f17625 |
|---|---|
| Markdown | 07b37dd3e153a5ae4b72b55feb20ec859e3bf924c752ac8ee1d6474970d7af25 |
| Publication page | 465705590ef2e0a8027a4bf286e373d5b9e80321ee20dd393987a29a88a24592 |
| Manifest | 323bd656954f2dc68c1fa918f9a5b044066d2fd804955785cce86592c332f80e |
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 | uJZL0/6ODJ7djNjpI29hAvC1Z8paxruCLFQ9gLlwmwKCfaR9d0u4QmZEVD6kEtuqcMT0v6n+LJ9LDzszBAHhCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:43.503764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052167observed 465705590ef2e0a8027a4bf286e373d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:43.487719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052167/manifest.jsonobserved 323bd656954f2dc68c1fa918f9a5b044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.468652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052167/publication.mdobserved 07b37dd3e153a5ae4b72b55feb20ec85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:43.430530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052167/publication.txtobserved b638712b0aecfa5e2781410f4f683cb9...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. |
|---|