OT-2026-000049691
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049691) never changes.
Identity and time
| Publication number | OT-2026-000049691 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-79a5-88b6-616eca1f7fba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a3b0d36e63adfb2fb30c64e3bccab32bbe3fffb106fe2cbaa4b3ce1500adb43 |
|---|---|
| Markdown | 93ed161f4a9bd655cd7c5e6a7e5eff63c0b35875360c05fe4784cb8bede23486 |
| Publication page | e6770d06efff558797e8f3ad732d844439671fa6bb4c499630a15290d25d49fa |
| Manifest | df4f46c0b0cc44db39991fd2b5944584cfb91b4b957bf0ac5cfb9ee591f7eb2c |
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 | DkBJmOz8519Lusq0gAFcqytyaltgJxXTfrGbliSbCTpJ0V56QeWx5yqPX1/jSvpy6TB4hV8JKnV1pNDgiv7cAw== |
| 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
| 2026-09-17T11:02:42.133856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049691observed e6770d06efff558797e8f3ad732d8444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.117917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049691/manifest.jsonobserved df4f46c0b0cc44db39991fd2b5944584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.099326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049691/publication.mdobserved 93ed161f4a9bd655cd7c5e6a7e5eff63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.082156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049691/publication.txtobserved 1a3b0d36e63adfb2fb30c64e3bccab32...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. |
|---|