OT-2026-000071743
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000071743) never changes.
Identity and time
| Publication number | OT-2026-000071743 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-75bd-afa9-2fe47d57afd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02ee3c5818a43bdf11d98a47440b28c048db6a72fae13f00a2f61403d0fddd1a |
|---|---|
| Markdown | bb6ab9df85a84c6d255a19be0cbe32833f6470e9e534837f088fa728c3510a4d |
| Publication page | 7e9f6a013103e55b0c579442e7c4d1515053356f15ab0c4bd240872c5745b009 |
| Manifest | 7c72ff3a28c51a72de7117873b0577344860278f4fba5212bee734f217b855b3 |
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 | AsR38deRuDhgTYE6mIdFhicWq8O82sdhFTaJzZcI0jwmj77juWKVqWD+G5RX8o4VMfIdjubQFisKboyzpCnmBg== |
| 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
| 2026-09-17T10:23:54.085494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071743observed 7e9f6a013103e55b0c579442e7c4d151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:54.069692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071743/manifest.jsonobserved 7c72ff3a28c51a72de7117873b057734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.048503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071743/publication.mdobserved bb6ab9df85a84c6d255a19be0cbe3283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.030831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071743/publication.txtobserved 02ee3c5818a43bdf11d98a47440b28c0...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. |
|---|