OT-2026-000089776
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000089776) never changes.
Identity and time
| Publication number | OT-2026-000089776 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7ba6-954d-65ca50c36358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089776 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3cf7d8863a1246a913bbdf967e82312bc332f2fea0d5cb75bcb87dfeeb28c0d |
|---|---|
| Markdown | 51b36b1c2a19584a875fde5c1c68b648e3a538c5def667fc1e7aa8e59b3cfd83 |
| Publication page | f51f5a930d946e7f44cc58d07952d170b0df02fa75a89cb7d62b74b170155052 |
| Manifest | 13f9b0048bcea1e8eb96525c835a3aefbe90d7f80513bada3429074753a75a1c |
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 | Siu95kRD253xH4zg9ylOddhJEHf38XxOjJrgeJQmaGQTFC+hUbx69kn2VGs8bHDtNvQ8+2TFql4omrm57FGrBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:51.867561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089776observed f51f5a930d946e7f44cc58d07952d170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.848550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089776/manifest.jsonobserved 13f9b0048bcea1e8eb96525c835a3aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.825814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089776/publication.mdobserved 51b36b1c2a19584a875fde5c1c68b648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.804622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089776/publication.txtobserved a3cf7d8863a1246a913bbdf967e82312...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. |
|---|