OT-2026-000052779
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000052779) never changes.
Identity and time
| Publication number | OT-2026-000052779 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-75bd-91c1-2550d938186a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2947d4a68e72a785601e5cef9caf7e5b2b123840fa778139c73dd1e722f42495 |
|---|---|
| Markdown | b077a60eedbd3296001749e6f485d4330984341e3ef8b967353f263ad85866a2 |
| Publication page | b15032b213ddde54282b8c24e7590398ff0709d2946f7ba4b2658763a6538225 |
| Manifest | 8d1dd8249768174cea02178969b87c984085e833436ecf676da8a040552be947 |
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 | GbEZaEFRlH6wKheV/uk/TKUbERujZrCkqHaaDWNXBO4Ik3q5Mg8TouVkb429Mksm35k4yUx5s9O+0xw69MvXDw== |
| 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
| 2026-09-17T10:55:47.346428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052779observed b15032b213ddde54282b8c24e7590398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.330147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052779/manifest.jsonobserved 8d1dd8249768174cea02178969b87c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.314287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052779/publication.mdobserved b077a60eedbd3296001749e6f485d433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.297120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052779/publication.txtobserved 2947d4a68e72a785601e5cef9caf7e5b...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. |
|---|