OT-2026-000013787
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000013787) never changes.
Identity and time
| Publication number | OT-2026-000013787 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-73c0-baa9-22738284b985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4513b47b7f6bee7441a8735b71db3a1aa8d1b1d8287e4a80a6b2df7d6f5f54be |
|---|---|
| Markdown | d3f39474317615e3187937afeb8b386ac1cd2f38a6f6e726c02caa7c1d0ae023 |
| Publication page | 1b5196f4c5b361523f0ab00bc5d2bafe6fe38a5c306d1479dff7089d86b5094b |
| Manifest | a8ea7ea639d95cf62eeef3933dc536ef947d552b9bd930b03117973aa5d64177 |
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 | cevBwqjXeyoZBklWSEyGdcJN/bGho+lVc+eSckRI37EVNZ+UNfkxN4cyIlo2FxpgQn1JvcMqt0vKTE9WpSVVAg== |
| 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
| 2026-09-17T12:08:52.438075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013787observed 1b5196f4c5b361523f0ab00bc5d2bafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:52.418146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013787/manifest.jsonobserved a8ea7ea639d95cf62eeef3933dc536ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.399331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013787/publication.mdobserved d3f39474317615e3187937afeb8b386a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.381110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013787/publication.txtobserved 4513b47b7f6bee7441a8735b71db3a1a...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. |
|---|