OT-2026-000053010
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000053010) never changes.
Identity and time
| Publication number | OT-2026-000053010 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7da3-bcb5-c6d72012bde4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053010 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc642a187f601f11f9a8cbc3f60bbabf3c56c80a5ae038881f5738e479bfa27e |
|---|---|
| Markdown | 8d73f93a5d6a5d9b6b04b2153177f754808068f5b436adb222837cc214874fb2 |
| Publication page | 1d9ee7821feabcb0700af4d8146aa75b5761ef8a299612074c3044a21955db81 |
| Manifest | e06d260e25be150e677ec203cdd16207d009cd25660d249aa976871400df4596 |
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 | OPVfRk9lbqGCItyPlZNMUOqx+JBS1A2viSteWGuIgWUnPOo3Unkbjrob4NThuxNJojvEsk/NC5ampJndGg4WBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:42.506606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053010observed 1d9ee7821feabcb0700af4d8146aa75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:42.488576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053010/manifest.jsonobserved e06d260e25be150e677ec203cdd16207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.462701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053010/publication.mdobserved 8d73f93a5d6a5d9b6b04b2153177f754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.436563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053010/publication.txtobserved bc642a187f601f11f9a8cbc3f60bbabf...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. |
|---|