OT-2026-000015352
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000015352) never changes.
Identity and time
| Publication number | OT-2026-000015352 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7e71-a2b3-2d350bb235a7 · 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-2026-000015352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85cb8d04604064c3aa6e47e15ceb8ef7debd13fe093d2c309406cea768677489 |
|---|---|
| Markdown | a8c632f8dcd632cb4a0143bd73561862c5911f5eb24f884fe4673c346c35f01a |
| Publication page | 1157494bb151dadcad98c78f61b460a8fd8e96ea816faa078cd34bc908b4ef30 |
| Manifest | b860f63ad81aa89cc737f90d9fad3a9d915d016e42ded43f6114134a991595fa |
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 | SRnz94BYqcnDuQNA5hj7lztVevYrA7O2+BJwL0iLc6wxbx2vjs1QE7oxLgFgcttJSFs+q0eKB3to9Q3pjK42CQ== |
| 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
| 2026-09-17T12:06:03.525782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015352observed 1157494bb151dadcad98c78f61b460a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:03.506875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015352/manifest.jsonobserved b860f63ad81aa89cc737f90d9fad3a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.486267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015352/publication.mdobserved a8c632f8dcd632cb4a0143bd73561862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.466328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015352/publication.txtobserved 85cb8d04604064c3aa6e47e15ceb8ef7...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. |
|---|