OT-2026-000054910
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054910) never changes.
Identity and time
| Publication number | OT-2026-000054910 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-72d4-af4f-89baf5076815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054910 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60423a28d4ab907630de38656ca96942400b5b8b26df52381ec8c1bd1ef9174 |
|---|---|
| Markdown | 15d43ccc55e5d1b5eb50e5ebb0f1f96b759d0d8a28cfdc62bc836d6050d0bef5 |
| Publication page | 21bd30286eb780ee98839e3505a599d1856ee2c09e75f982061842bbf78a3e3f |
| Manifest | ecb3ae7ca8c25cbb9adbde3d149302e5b1bf340bc32590f54fea8bfcccee4a90 |
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 | 2Cuc+cA2gNG0681MddA/LAVyh4NOEXpOkbq+0SNe6Wny2V/mA+j2AAck+kM1cg+JgDcA4rYr4IDciuIGWfctBw== |
| 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
| 2026-09-17T10:53:00.517359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054910observed 21bd30286eb780ee98839e3505a599d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.497565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054910/manifest.jsonobserved ecb3ae7ca8c25cbb9adbde3d149302e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.480096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054910/publication.mdobserved 15d43ccc55e5d1b5eb50e5ebb0f1f96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.460905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054910/publication.txtobserved d60423a28d4ab907630de38656ca9694...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. |
|---|