OT-2026-000005552
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, contact triggered, 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-2026-000005552) never changes.
Identity and time
| Publication number | OT-2026-000005552 · never reused |
|---|---|
| Internal UUID | 01a0a93c-ec9c-7d58-b1cc-6ef319152940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:17.375880Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005552 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf72d7ba85f310a812f91b867fe588e3a8bf567ed543cc5fb328c13d3194cee |
|---|---|
| Markdown | ad054ef378e905fc789a4ce30043d22e6efa0d599339f70d8418356cd3c8f201 |
| Publication page | c21ff4266755e96d32f415a4b7eebaeaf4750736a25e914bc39089d2d1e29872 |
| Manifest | 7f26655a7870820b2e81d7c6a8cd48d8f0b61d0c12e9c4f9a1262d50fe84f3b5 |
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 | RriGq+LDnDvjwhFIh2erARhQ7GyRvihUA7BwSp5nxE/pAcK6QsA2Gw5M4APuzqI8YDjAJtpXq1+DYHW+RVdFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:27.632609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005552observed c21ff4266755e96d32f415a4b7eebaea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:27.497295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005552/manifest.jsonobserved 7f26655a7870820b2e81d7c6a8cd48d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.484280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005552/publication.mdobserved ad054ef378e905fc789a4ce30043d22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:27.470732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005552/publication.txtobserved adf72d7ba85f310a812f91b867fe588e...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. |
|---|