OT-2026-000073549
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000073549) never changes.
Identity and time
| Publication number | OT-2026-000073549 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-76c5-abc4-71582379fdd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ff6bb492c256cccaad32a129b0434f404b1630db74961f18ad928ab9b3ef58 |
|---|---|
| Markdown | 9a1ac197ce66268d9677eac978b4f56e3b2bca8a3aa30e28b2f984589d057e57 |
| Publication page | d9f99fa6b200d09e4f6728d2c0f79d835638a75a4adbff9fd6214c914abda388 |
| Manifest | 15c128805c42e32f300c6b0d19a08310ad618a3ad1a3a6e48a887d9a662ef54f |
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 | qAs3exUek2ssWJDW4kGX8j3RuW3+k7XQpSuQ19HUeUtdJM8N+FUkh6aMcogDEgWkJ098zjRyslVn+ktt704lDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:43.233940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073549observed d9f99fa6b200d09e4f6728d2c0f79d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.217847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073549/manifest.jsonobserved 15c128805c42e32f300c6b0d19a08310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.201114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073549/publication.mdobserved 9a1ac197ce66268d9677eac978b4f56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.185020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073549/publication.txtobserved 61ff6bb492c256cccaad32a129b0434f...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. |
|---|