OT-2026-000015498
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000015498) never changes.
Identity and time
| Publication number | OT-2026-000015498 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7f2e-a47e-ac8d497b3c79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20847456a8a2f125a954139f226dc36b4c0cbdf457d8d8e6711125584053b74f |
|---|---|
| Markdown | 803552e35ff267915e33d60cadaca2c825630c1111f8cf6f376471234d98acc3 |
| Publication page | 1f4657ffbd7cc29a52f02e4aa21ccede433005b53554fcd74771fd722bd49b87 |
| Manifest | c56fbc0e88ad385d082ae973843d38c342515d9aa1761c9cc668b92dac9b3cba |
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 | R8OGMMqtbIAvX1l9NO2pzUPuG/cN3pZEeh3U3S03NUiLAyMnUuN26V6ffjnBKsPqzQ+a30IvYbS/vjQQbmGSDA== |
| 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
| 2026-09-17T12:06:15.870034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015498observed 1f4657ffbd7cc29a52f02e4aa21ccede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:15.850740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015498/manifest.jsonobserved c56fbc0e88ad385d082ae973843d38c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.831844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015498/publication.mdobserved 803552e35ff267915e33d60cadaca2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:15.813626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015498/publication.txtobserved 20847456a8a2f125a954139f226dc36b...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. |
|---|