OT-2026-000020362
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000020362) never changes.
Identity and time
| Publication number | OT-2026-000020362 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7cf5-9bb3-630c1de138d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020362 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef91dc834530f436dd5bcc78710eb437624e4f1f27b7622d10943a2f1fbbc035 |
|---|---|
| Markdown | abdc3d8a58724c51565afeaf758c93e89118d3e462f9340ae6dee0a212de64e2 |
| Publication page | 37cb241060fafd45685205b4c5643a3a263c23f62ffa73c7be6f38dc22003d61 |
| Manifest | 6c2c6ddad857825b5dc10ef5a5e98e5f6dead96a707a91957f8f44b17921068f |
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 | qgVuBsflWuL01AA/mUdmq5JtcABOxkALxVU+FHGBnLX1KMPVqFy+a6EbdEk2JYKWNTxJxNV9MT1m/jEckDnDDg== |
| 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
| 2026-09-17T12:00:09.861555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362observed 37cb241060fafd45685205b4c5643a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.839928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362/manifest.jsonobserved 6c2c6ddad857825b5dc10ef5a5e98e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.811026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362/publication.mdobserved abdc3d8a58724c51565afeaf758c93e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.787574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362/publication.txtobserved ef91dc834530f436dd5bcc78710eb437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.669439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362observed 37cb241060fafd45685205b4c5643a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.649211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362/manifest.jsonobserved 6c2c6ddad857825b5dc10ef5a5e98e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.631224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362/publication.mdobserved abdc3d8a58724c51565afeaf758c93e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.614124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020362/publication.txtobserved ef91dc834530f436dd5bcc78710eb437...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. |
|---|