OT-2026-000069522
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069522) never changes.
Identity and time
| Publication number | OT-2026-000069522 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7e0a-95ed-8592dfc4a8c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aee13591f9a864f8a29e96090476f2d9e21434f349f9d87c382f1093b973b80 |
|---|---|
| Markdown | 471236037c2090ca683ae90ed0b34446123ec8d3b32fc1549e1ff4c07f85e3f1 |
| Publication page | f1759438fd562edc5cc3bccbf0cfdbdcf98385d5485e652436c8d01a6aeeb8e9 |
| Manifest | 5ae8b5d147111d6ed706bb4d67258014cc861ff7c0e257bfa02e2cd9dfe58005 |
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 | /n65358bYV9ra03YaA8yA6HY2wn3N/1WkQmhMyUNy/7nNwcV0l4KnQUlTYDi8E5fXrHS2aERA/Qt072M+SVxAA== |
| 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
| 2026-09-17T10:30:36.860256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522observed f1759438fd562edc5cc3bccbf0cfdbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:36.843738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522/manifest.jsonobserved 5ae8b5d147111d6ed706bb4d67258014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.825177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522/publication.mdobserved 471236037c2090ca683ae90ed0b34446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.805607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522/publication.txtobserved 4aee13591f9a864f8a29e96090476f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.963154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522observed f1759438fd562edc5cc3bccbf0cfdbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.946176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522/manifest.jsonobserved 5ae8b5d147111d6ed706bb4d67258014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.927883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522/publication.mdobserved 471236037c2090ca683ae90ed0b34446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.909948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069522/publication.txtobserved 4aee13591f9a864f8a29e96090476f2d...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. |
|---|