OT-2026-000052087
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000052087) never changes.
Identity and time
| Publication number | OT-2026-000052087 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-739a-91b2-e7dc5948ff3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052087 |
| Status | PUBLIC |
Content hashes
| Canonical text | f14230dfcd0c639fec461146a69c2b2264a56b9a7790185b99118ec7342400c6 |
|---|---|
| Markdown | 45b1613e4b082d122636cd047c985aa8628262892a598cea7b7fb4628c80d1ab |
| Publication page | b15ab3460bbefea408dc412d1839badfbfad699533ca9c1356d09dba47b89b3b |
| Manifest | 69b4a26b28edcc586d1c34c476f8659683758c22f77c913f071c7310bcd88a93 |
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 | 8J7YL+Z8suE31FKRZUVBv1WvhYBpJL9LJiX06B7Kfeji/7cHNsQ3XwpOhZKxJnOfIRkaso5QC+gzxJyGb97TDQ== |
| 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
| 2026-09-17T10:57:37.162454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052087observed b15ab3460bbefea408dc412d1839badf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:37.141132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052087/manifest.jsonobserved 69b4a26b28edcc586d1c34c476f86596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.120154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052087/publication.mdobserved 45b1613e4b082d122636cd047c985aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.100521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052087/publication.txtobserved f14230dfcd0c639fec461146a69c2b22...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. |
|---|